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23000413032 = 23321313117841
BaseRepresentation
bin10101011010111011…
…100111001101101000
32012100221100001011100
4111122323213031220
5334101101204112
614322150401400
71442654166522
oct253273471550
965327301140
1023000413032
119833151813
12455a960260
1322271a516c
141182998a12
158e93922dc
hex55aee7368

23000413032 has 96 divisors (see below), whose sum is σ = 62978160960. Its totient is φ = 7582848000.

The previous prime is 23000413001. The next prime is 23000413063. The reversal of 23000413032 is 23031400032.

It is an interprime number because it is at equal distance from previous prime (23000413001) and next prime (23000413063).

It is a super-4 number, since 4×230004130324 (a number of 43 digits) contains 4444 as substring.

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 = 23000412996 and 23000413014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2929432 + ... + 2937272.

It is an arithmetic number, because the mean of its divisors is an integer number (656022510).

Almost surely, 223000413032 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 23000413032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31489080480).

23000413032 is an abundant number, since it is smaller than the sum of its proper divisors (39977747928).

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

23000413032 is a wasteful number, since it uses less digits than its factorization.

23000413032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295 (or 8288 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23000413032 its reverse (23031400032), we get a palindrome (46031813064).

The spelling of 23000413032 in words is "twenty-three billion, four hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 131 262 311 393 524 622 786 933 1048 1179 1244 1572 1866 2358 2488 2799 3144 3732 4716 5598 7464 7841 9432 11196 15682 22392 23523 31364 40741 47046 62728 70569 81482 94092 122223 141138 162964 188184 244446 282276 325928 366669 488892 564552 733338 977784 1027171 1466676 2054342 2438551 2933352 3081513 4108684 4877102 6163026 7315653 8217368 9244539 9754204 12326052 14631306 18489078 19508408 21946959 24652104 29262612 36978156 43893918 58525224 73956312 87787836 175575672 319450181 638900362 958350543 1277800724 1916701086 2555601448 2875051629 3833402172 5750103258 7666804344 11500206516 23000413032