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31124503054 = 2291097489179
BaseRepresentation
bin11100111111001010…
…100011101000001110
32222100010020120120101
4130333022203220032
51002220333044204
622144242041314
72151202624261
oct347712435016
988303216511
1031124503054
1112221a748a7
12604764923a
132c20344a18
141713924cd8
15c226eeea4
hex73f2a3a0e

31124503054 has 16 divisors (see below), whose sum is σ = 48340767600. Its totient is φ = 15011894464.

The previous prime is 31124503031. The next prime is 31124503127. The reversal of 31124503054 is 45030542113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180964 + ... + 308215.

It is an arithmetic number, because the mean of its divisors is an integer number (3021297975).

Almost surely, 231124503054 is an apocalyptic number.

31124503054 is a deficient number, since it is larger than the sum of its proper divisors (17216264546).

31124503054 is a wasteful number, since it uses less digits than its factorization.

31124503054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490307.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 31124503054 in words is "thirty-one billion, one hundred twenty-four million, five hundred three thousand, fifty-four".

Divisors: 1 2 29 58 1097 2194 31813 63626 489179 978358 14186191 28372382 536629363 1073258726 15562251527 31124503054