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310320101012 = 2289871685677
BaseRepresentation
bin1001000010000001000…
…01001111011010010100
31002122222202000110220112
410201000201033122110
520041013421213022
6354320432422152
731264010223365
oct4410041173224
91078882013815
10310320101012
1110a6736749a9
12501856a7958
1323355c3425c
141103b9cbb6c
1581136eb8e2
hex484084f694

310320101012 has 12 divisors (see below), whose sum is σ = 549161977140. Its totient is φ = 153416678976.

The previous prime is 310320100999. The next prime is 310320101093. The reversal of 310320101012 is 210101023013.

It can be written as a sum of positive squares in 2 ways, for example, as 195889448836 + 114430652176 = 442594^2 + 338276^2 .

It is a congruent 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, 435842483 + ... + 435843194.

It is an arithmetic number, because the mean of its divisors is an integer number (45763498095).

Almost surely, 2310320101012 is an apocalyptic number.

It is an amenable number.

310320101012 is a deficient number, since it is larger than the sum of its proper divisors (238841876128).

310320101012 is a wasteful number, since it uses less digits than its factorization.

310320101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871685770 (or 871685768 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 310320101012 its reverse (210101023013), we get a palindrome (520421124025).

The spelling of 310320101012 in words is "three hundred ten billion, three hundred twenty million, one hundred one thousand, twelve".

Divisors: 1 2 4 89 178 356 871685677 1743371354 3486742708 77580025253 155160050506 310320101012