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31123303094 = 2131197050119
BaseRepresentation
bin11100111111000101…
…111110101010110110
32222100000222121112102
4130333011332222312
51002220031144334
622144200222102
72151156465662
oct347705765266
988300877472
1031123303094
11122213252a4
12604716a932
132c200147a0
1417136d18a2
15c2256467e
hex73f17eab6

31123303094 has 8 divisors (see below), whose sum is σ = 50276105040. Its totient is φ = 14364601416.

The previous prime is 31123303069. The next prime is 31123303103. The reversal of 31123303094 is 49030332113.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598525034 + ... + 598525085.

It is an arithmetic number, because the mean of its divisors is an integer number (6284513130).

Almost surely, 231123303094 is an apocalyptic number.

31123303094 is a deficient number, since it is larger than the sum of its proper divisors (19152801946).

31123303094 is a wasteful number, since it uses less digits than its factorization.

31123303094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197050134.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 31123303094 in words is "thirty-one billion, one hundred twenty-three million, three hundred three thousand, ninety-four".

Divisors: 1 2 13 26 1197050119 2394100238 15561651547 31123303094