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3074968131 = 31024989377
BaseRepresentation
bin1011011101001000…
…0100101001000011
321221022002120021120
42313102010221003
522244142440011
61225043123323
7136125540444
oct26722045103
97838076246
103074968131
111338815084
12719973543
133a00a2491
1421255d2cb
1512ee51a06
hexb7484a43

3074968131 has 4 divisors (see below), whose sum is σ = 4099957512. Its totient is φ = 2049978752.

The previous prime is 3074968111. The next prime is 3074968163. The reversal of 3074968131 is 1318694703.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3074968131 - 213 = 3074959939 is a prime.

It is a super-2 number, since 2×30749681312 = 18910858013331266322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3074968111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512494686 + ... + 512494691.

It is an arithmetic number, because the mean of its divisors is an integer number (1024989378).

Almost surely, 23074968131 is an apocalyptic number.

3074968131 is a deficient number, since it is larger than the sum of its proper divisors (1024989381).

3074968131 is a wasteful number, since it uses less digits than its factorization.

3074968131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024989380.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 3074968131 is about 55452.3951782067. The cubic root of 3074968131 is about 1454.1645051567.

The spelling of 3074968131 in words is "three billion, seventy-four million, nine hundred sixty-eight thousand, one hundred thirty-one".

Divisors: 1 3 1024989377 3074968131