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3103131051708 = 2231931439039481
BaseRepresentation
bin101101001010000001000…
…001100010011010111100
3101222122201112112112011220
4231022001001202122330
5401320203022123313
610333320403513340
7440123323506162
oct55120101423274
911878645475156
103103131051708
11a97037642316
124214a8388850
13196815c1a25c
14aa299b15232
1555abd7ac823
hex2d2810626bc

3103131051708 has 48 divisors (see below), whose sum is σ = 7867587517440. Its totient is φ = 948325276800.

The previous prime is 3103131051659. The next prime is 3103131051731. The reversal of 3103131051708 is 8071501313013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219512673 + ... + 219526808.

It is an arithmetic number, because the mean of its divisors is an integer number (163908073280).

Almost surely, 23103131051708 is an apocalyptic number.

3103131051708 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3103131051708 is an abundant number, since it is smaller than the sum of its proper divisors (4764456465732).

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

3103131051708 is a wasteful number, since it uses less digits than its factorization.

3103131051708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439039538 (or 439039536 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 3103131051708 in words is "three trillion, one hundred three billion, one hundred thirty-one million, fifty-one thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 439039481 878078962 1317118443 1756157924 2634236886 5268473772 8341750139 13610223911 16683500278 25025250417 27220447822 33367000556 40830671733 50050500834 54440895644 81661343466 100101001668 163322686932 258594254309 517188508618 775782762927 1034377017236 1551565525854 3103131051708