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32013130023 = 3272243226547
BaseRepresentation
bin11101110100001000…
…011001100100100111
310001122001100111121100
4131310020121210213
51011030330130043
622412344251143
72212213054410
oct356410314447
9101561314540
1032013130023
1112638639456
126255170ab3
1330324888b4
141799960807
15c75731cd3
hex774219927

32013130023 has 24 divisors (see below), whose sum is σ = 52870866048. Its totient is φ = 18284980752.

The previous prime is 32013130021. The next prime is 32013130027. The reversal of 32013130023 is 32003131023.

It is not a de Polignac number, because 32013130023 - 21 = 32013130021 is a prime.

It is a super-4 number, since 4×320131300234 (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32013129978 and 32013130005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32013130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28036 + ... + 254582.

It is an arithmetic number, because the mean of its divisors is an integer number (2202952752).

Almost surely, 232013130023 is an apocalyptic number.

32013130023 is a deficient number, since it is larger than the sum of its proper divisors (20857736025).

32013130023 is a wasteful number, since it uses less digits than its factorization.

32013130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228803 (or 228800 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 32013130023 its reverse (32003131023), we get a palindrome (64016261046).

The spelling of 32013130023 in words is "thirty-two billion, thirteen million, one hundred thirty thousand, twenty-three".

Divisors: 1 3 7 9 21 63 2243 6729 15701 20187 47103 141309 226547 679641 1585829 2038923 4757487 14272461 508144921 1524434763 3557014447 4573304289 10671043341 32013130023