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3112023030 = 235109951689
BaseRepresentation
bin1011100101111101…
…1011001111110110
322000212211011001020
42321133123033312
522333134214110
61232445242010
7140055521304
oct27137331766
98025734036
103112023030
111357723a66
1272a263306
133a797765c
14217447274
15133320d70
hexb97db3f6

3112023030 has 32 divisors (see below), whose sum is σ = 7537384800. Its totient is φ = 822258432.

The previous prime is 3112023029. The next prime is 3112023037. The reversal of 3112023030 is 303202113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112023037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472575 + ... + 479114.

It is an arithmetic number, because the mean of its divisors is an integer number (235543275).

Almost surely, 23112023030 is an apocalyptic number.

3112023030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112023030 is an abundant number, since it is smaller than the sum of its proper divisors (4425361770).

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

3112023030 is a wasteful number, since it uses less digits than its factorization.

3112023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951808.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3112023030 is about 55785.5091399191. The cubic root of 3112023030 is about 1459.9823338702.

Adding to 3112023030 its reverse (303202113), we get a palindrome (3415225143).

The spelling of 3112023030 in words is "three billion, one hundred twelve million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 951689 1903378 2855067 4758445 5710134 9516890 14275335 28550670 103734101 207468202 311202303 518670505 622404606 1037341010 1556011515 3112023030