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3112001313030 = 2335311479725127
BaseRepresentation
bin101101010010010001101…
…110111001100100000110
3102000111121201111111012000
4231102101232321210012
5401441334314004110
610341344512210130
7440556202465311
oct55222156714406
912014551444160
103112001313030
11a9a87967a9a5
12423162b39946
131975ca8439ac
14aa89bbd7978
1555e3c3ad1c0
hex2d491bb9906

3112001313030 has 128 divisors (see below), whose sum is σ = 8567289077760. Its totient is φ = 803010879360.

The previous prime is 3112001312993. The next prime is 3112001313119. The reversal of 3112001313030 is 303131002113.

It is a happy number.

3112001313030 is a `hidden beast` number, since 31 + 1 + 200 + 131 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3112001312994 and 3112001313012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123838327 + ... + 123863453.

It is an arithmetic number, because the mean of its divisors is an integer number (66931945920).

Almost surely, 23112001313030 is an apocalyptic number.

3112001313030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112001313030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4283644538880).

3112001313030 is an abundant number, since it is smaller than the sum of its proper divisors (5455287764730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112001313030 is a wasteful number, since it uses less digits than its factorization.

3112001313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39971 (or 39965 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3112001313030 its reverse (303131002113), we get a palindrome (3415132315143).

The spelling of 3112001313030 in words is "three trillion, one hundred twelve billion, one million, three hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 465 558 837 930 1395 1674 2790 4185 8370 14797 25127 29594 44391 50254 73985 75381 88782 125635 133173 147970 150762 221955 226143 251270 266346 376905 399519 443910 452286 458707 665865 678429 753810 778937 799038 917414 1130715 1331730 1356858 1376121 1557874 1997595 2261430 2293535 2336811 2752242 3392145 3894685 3995190 4128363 4587070 4673622 6784290 6880605 7010433 7789370 8256726 11684055 12385089 13761210 14020866 20641815 21031299 23368110 24770178 35052165 41283630 42062598 61925445 70104330 105156495 123850890 210312990 371804219 743608438 1115412657 1859021095 2230825314 3346237971 3718042190 5577063285 6692475942 10038713913 11154126570 11525930789 16731189855 20077427826 23051861578 33462379710 34577792367 50193569565 57629653945 69155584734 100387139130 103733377101 115259307890 172888961835 207466754202 311200131303 345777923670 518666885505 622400262606 1037333771010 1556000656515 3112001313030