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152100044031 = 3137353424673
BaseRepresentation
bin1000110110100111011…
…1100111110011111111
3112112121010001210201010
42031221313213303333
54443000102402111
6153512423450303
713663116020415
oct2155167476377
9475533053633
10152100044031
1159561567331
1225589bb6993
131145c684370
14750c64d2b5
153e53154aa6
hex2369de7cff

152100044031 has 16 divisors (see below), whose sum is σ = 221391849056. Its totient is φ = 92317833216.

The previous prime is 152100043969. The next prime is 152100044059. The reversal of 152100044031 is 130440001251.

It is not a de Polignac number, because 152100044031 - 26 = 152100043967 is a prime.

It is a super-2 number, since 2×1521000440312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152100043989 and 152100044007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152100040031) 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, 26709490 + ... + 26715183.

It is an arithmetic number, because the mean of its divisors is an integer number (13836990566).

Almost surely, 2152100044031 is an apocalyptic number.

152100044031 is a deficient number, since it is larger than the sum of its proper divisors (69291805025).

152100044031 is a wasteful number, since it uses less digits than its factorization.

152100044031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53424762.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 152100044031 its reverse (130440001251), we get a palindrome (282540045282).

The spelling of 152100044031 in words is "one hundred fifty-two billion, one hundred million, forty-four thousand, thirty-one".

Divisors: 1 3 13 39 73 219 949 2847 53424673 160274019 694520749 2083562247 3900001129 11700003387 50700014677 152100044031