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6131744023 = 12748281449
BaseRepresentation
bin1011011010111101…
…01111110100010111
3120211022221212111111
411231132233310113
5100024211302043
62452240315451
7304643651506
oct55536576427
916738855444
106131744023
112667234049
121231612b87
13769475302
1442250483d
1525d4ad09d
hex16d7afd17

6131744023 has 4 divisors (see below), whose sum is σ = 6180025600. Its totient is φ = 6083462448.

The previous prime is 6131743967. The next prime is 6131744039. The reversal of 6131744023 is 3204471316.

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 6131744023 - 29 = 6131743511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131741023) 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, 24140598 + ... + 24140851.

It is an arithmetic number, because the mean of its divisors is an integer number (1545006400).

Almost surely, 26131744023 is an apocalyptic number.

6131744023 is a deficient number, since it is larger than the sum of its proper divisors (48281577).

6131744023 is a wasteful number, since it uses less digits than its factorization.

6131744023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48281576.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6131744023 is about 78305.4533413861. The cubic root of 6131744023 is about 1830.3241309268.

The spelling of 6131744023 in words is "six billion, one hundred thirty-one million, seven hundred forty-four thousand, twenty-three".

Divisors: 1 127 48281449 6131744023