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3100141312 = 2859205253
BaseRepresentation
bin1011100011001000…
…0110011100000000
322000001110111101121
42320302012130000
522322114010222
61231342442024
7136552523602
oct27062063400
98001414347
103100141312
111350a49064
12726293314
133a5377458
14215a33172
151322755c7
hexb8c86700

3100141312 has 36 divisors (see below), whose sum is σ = 6293087640. Its totient is φ = 1523790848.

The previous prime is 3100141309. The next prime is 3100141321. The reversal of 3100141312 is 2131410013.

It is a super-2 number, since 2×31001413122 = 19221752308738162688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 87523 + ... + 117730.

It is an arithmetic number, because the mean of its divisors is an integer number (174807990).

Almost surely, 23100141312 is an apocalyptic number.

3100141312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3100141312 is an abundant number, since it is smaller than the sum of its proper divisors (3192946328).

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

3100141312 is an equidigital number, since it uses as much as digits as its factorization.

3100141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205328 (or 205314 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3100141312 is about 55678.9126330606. The cubic root of 3100141312 is about 1458.1218910804.

Adding to 3100141312 its reverse (2131410013), we get a palindrome (5231551325).

The spelling of 3100141312 in words is "three billion, one hundred million, one hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 59 64 118 128 236 256 472 944 1888 3776 7552 15104 205253 410506 821012 1642024 3284048 6568096 12109927 13136192 24219854 26272384 48439708 52544768 96879416 193758832 387517664 775035328 1550070656 3100141312