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3133412320 = 25589293751
BaseRepresentation
bin1011101011000100…
…0001001111100000
322002101001211122011
42322301001033200
522404123143240
61234531522304
7140435364613
oct27261011740
98071054564
103133412320
111368803065
12735459394
133ac22623c
1421a21417a
151351486ea
hexbac413e0

3133412320 has 96 divisors (see below), whose sum is σ = 7521413760. Its totient is φ = 1233408000.

The previous prime is 3133412251. The next prime is 3133412323. The reversal of 3133412320 is 232143313.

It is a junction number, because it is equal to n+sod(n) for n = 3133412291 and 3133412300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133412323) 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, 4171945 + ... + 4172695.

It is an arithmetic number, because the mean of its divisors is an integer number (78348060).

Almost surely, 23133412320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133412320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3760706880).

3133412320 is an abundant number, since it is smaller than the sum of its proper divisors (4388001440).

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

3133412320 is a wasteful number, since it uses less digits than its factorization.

3133412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3133412320 is about 55976.8909461753. The cubic root of 3133412320 is about 1463.3195749155.

Adding to 3133412320 its reverse (232143313), we get a palindrome (3365555633).

The spelling of 3133412320 in words is "three billion, one hundred thirty-three million, four hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 89 160 178 293 356 445 586 712 751 890 1172 1424 1465 1502 1780 2344 2848 2930 3004 3560 3755 4688 5860 6008 7120 7510 9376 11720 12016 14240 15020 23440 24032 26077 30040 46880 52154 60080 66839 104308 120160 130385 133678 208616 220043 260770 267356 334195 417232 440086 521540 534712 668390 834464 880172 1043080 1069424 1100215 1336780 1760344 2086160 2138848 2200430 2673560 3520688 4172320 4400860 5347120 7041376 8801720 10694240 17603440 19583827 35206880 39167654 78335308 97919135 156670616 195838270 313341232 391676540 626682464 783353080 1566706160 3133412320