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3100012888 = 23755357373
BaseRepresentation
bin1011100011000110…
…0111000101011000
322000001012222020011
42320301213011120
522322100403023
61231340011304
7136551450310
oct27061470530
98001188204
103100012888
111350970625
12726230b34
133a5330b6b
142159dc440
1513224c50d
hexb8c67158

3100012888 has 16 divisors (see below), whose sum is σ = 6642884880. Its totient is φ = 1328576928.

The previous prime is 3100012879. The next prime is 3100012901. The reversal of 3100012888 is 8882100013.

It is a super-2 number, since 2×31000128882 = 19220159811532201088, which contains 22 as substring.

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, 27678631 + ... + 27678742.

It is an arithmetic number, because the mean of its divisors is an integer number (415180305).

Almost surely, 23100012888 is an apocalyptic number.

It is an amenable number.

3100012888 is an abundant number, since it is smaller than the sum of its proper divisors (3542871992).

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

3100012888 is a wasteful number, since it uses less digits than its factorization.

3100012888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55357386 (or 55357382 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 3100012888 is about 55677.7593658366. The cubic root of 3100012888 is about 1458.1017564679.

The spelling of 3100012888 in words is "three billion, one hundred million, twelve thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 55357373 110714746 221429492 387501611 442858984 775003222 1550006444 3100012888