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23013202132 = 2237212733091
BaseRepresentation
bin10101011011101100…
…011001100011010100
32012101211101210111201
4111123230121203110
5334112334432012
614323324442244
71443200663524
oct253354314324
965354353451
1023013202132
11983a397418
1245630a9384
132229a3238b
141184567684
158ea56b857
hex55bb198d4

23013202132 has 36 divisors (see below), whose sum is σ = 41718157824. Its totient is φ = 11107121760.

The previous prime is 23013202127. The next prime is 23013202139. The reversal of 23013202132 is 23120231032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013202139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678907 + ... + 711997.

Almost surely, 223013202132 is an apocalyptic number.

It is an amenable number.

23013202132 is a deficient number, since it is larger than the sum of its proper divisors (18704955692).

23013202132 is a wasteful number, since it uses less digits than its factorization.

23013202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33296 (or 33257 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23013202132 its reverse (23120231032), we get a palindrome (46133433164).

The spelling of 23013202132 in words is "twenty-three billion, thirteen million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 127 148 254 508 1369 2738 4699 5476 9398 18796 33091 66182 132364 173863 347726 695452 1224367 2448734 4202557 4897468 8405114 16810228 45301579 90603158 155494609 181206316 310989218 621978436 5753300533 11506601066 23013202132