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31330201102 = 2172933144971
BaseRepresentation
bin11101001011011011…
…001110111000001110
32222212110022010020121
4131023123032320032
51003131012413402
622220510535154
72156251213114
oct351333167016
988773263217
1031330201102
1112318099892
1260a45074ba
132c53b45745
141732d8bab4
15c357d2837
hex74b6cee0e

31330201102 has 16 divisors (see below), whose sum is σ = 49929575472. Its totient is φ = 14693299840.

The previous prime is 31330201099. The next prime is 31330201139. The reversal of 31330201102 is 20110203313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562524 + ... + 1582447.

It is an arithmetic number, because the mean of its divisors is an integer number (3120598467).

Almost surely, 231330201102 is an apocalyptic number.

31330201102 is a deficient number, since it is larger than the sum of its proper divisors (18599374370).

31330201102 is a wasteful number, since it uses less digits than its factorization.

31330201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145283.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31330201102 its reverse (20110203313), we get a palindrome (51440404415).

The spelling of 31330201102 in words is "thirty-one billion, three hundred thirty million, two hundred one thousand, one hundred two".

Divisors: 1 2 17 34 293 586 4981 9962 3144971 6289942 53464507 106929014 921476503 1842953006 15665100551 31330201102