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31330736106 = 235221789351
BaseRepresentation
bin11101001011011101…
…010001011111101010
32222212111022022010120
4131023131101133222
51003131132023411
622220530224110
72156255601645
oct351335213752
988774268116
1031330736106
111231842483a
1260a4725036
132c53ca2107
14173308aa5c
15c3588b106
hex74b7517ea

31330736106 has 8 divisors (see below), whose sum is σ = 62661472224. Its totient is φ = 10443578700.

The previous prime is 31330736093. The next prime is 31330736141. The reversal of 31330736106 is 60163703313.

It is a sphenic number, since it is the product of 3 distinct primes.

31330736106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610894670 + ... + 2610894681.

It is an arithmetic number, because the mean of its divisors is an integer number (7832684028).

Almost surely, 231330736106 is an apocalyptic number.

31330736106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31330736106 is a wasteful number, since it uses less digits than its factorization.

31330736106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221789356.

The product of its (nonzero) digits is 20412, while the sum is 33.

The spelling of 31330736106 in words is "thirty-one billion, three hundred thirty million, seven hundred thirty-six thousand, one hundred six".

Divisors: 1 2 3 6 5221789351 10443578702 15665368053 31330736106