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23013351435 = 351790248437
BaseRepresentation
bin10101011011101100…
…111110000000001011
32012101211200101022110
4111123230332000023
5334112404221220
614323331553403
71443202155024
oct253354760013
965354611273
1023013351435
11983a489608
12456315b863
132229a85319
1411845a5c4b
158ea59abe0
hex55bb3e00b

23013351435 has 16 divisors (see below), whose sum is σ = 38987325216. Its totient is φ = 11551799808.

The previous prime is 23013351433. The next prime is 23013351461. The reversal of 23013351435 is 53415331032.

It is not a de Polignac number, because 23013351435 - 21 = 23013351433 is a prime.

It is a super-2 number, since 2×230133514352 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23013351433) 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, 45123964 + ... + 45124473.

It is an arithmetic number, because the mean of its divisors is an integer number (2436707826).

Almost surely, 223013351435 is an apocalyptic number.

23013351435 is a deficient number, since it is larger than the sum of its proper divisors (15973973781).

23013351435 is a wasteful number, since it uses less digits than its factorization.

23013351435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90248462.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 23013351435 its reverse (53415331032), we get a palindrome (76428682467).

The spelling of 23013351435 in words is "twenty-three billion, thirteen million, three hundred fifty-one thousand, four hundred thirty-five".

Divisors: 1 3 5 15 17 51 85 255 90248437 270745311 451242185 1353726555 1534223429 4602670287 7671117145 23013351435