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32023130022 = 23213437343597
BaseRepresentation
bin11101110100101110…
…100010111110100110
310001122202011120000200
4131310232202332212
51011040410130042
622413342451330
72212364054052
oct356456427646
9101582146020
1032023130022
1112643249614
126258593b46
13303457a460
14179b004c62
15c76559c4c
hex774ba2fa6

32023130022 has 96 divisors (see below), whose sum is σ = 77507478048. Its totient is φ = 9492069888.

The previous prime is 32023129927. The next prime is 32023130033. The reversal of 32023130022 is 22003132023.

It is a happy number.

32023130022 is a `hidden beast` number, since 320 + 23 + 1 + 300 + 22 = 666.

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 = 32023129977 and 32023130004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712728 + ... + 756324.

It is an arithmetic number, because the mean of its divisors is an integer number (807369563).

Almost surely, 232023130022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32023130022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38753739024).

32023130022 is an abundant number, since it is smaller than the sum of its proper divisors (45484348026).

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

32023130022 is a wasteful number, since it uses less digits than its factorization.

32023130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43734 (or 43731 counting only the distinct ones).

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

Adding to 32023130022 its reverse (22003132023), we get a palindrome (54026262045).

The spelling of 32023130022 in words is "thirty-two billion, twenty-three million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 43 73 78 86 117 129 146 219 234 258 387 438 559 657 774 949 1118 1314 1677 1898 2847 3139 3354 5031 5694 6278 8541 9417 10062 17082 18834 28251 40807 43597 56502 81614 87194 122421 130791 244842 261582 367263 392373 566761 734526 784746 1133522 1700283 1874671 3182581 3400566 3749342 5100849 5624013 6365162 9547743 10201698 11248026 16872039 19095486 24370723 28643229 33744078 41373553 48741446 57286458 73112169 82747106 124120659 136850983 146224338 219336507 248241318 273701966 372361977 410552949 438673014 744723954 821105898 1231658847 1779062779 2463317694 3558125558 5337188337 10674376674 16011565011 32023130022