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3125146030 = 251916448137
BaseRepresentation
bin1011101001000101…
…1111000110101110
322001210111212102021
42322101133012232
522400014133110
61234034420354
7140305205626
oct27221370656
98053455367
103125146030
111364077516
127327316ba
133aa5c0846
142190a1886
151345642da
hexba45f1ae

3125146030 has 16 divisors (see below), whose sum is σ = 5921329680. Its totient is φ = 1184265792.

The previous prime is 3125146027. The next prime is 3125146033. The reversal of 3125146030 is 306415213.

It is an interprime number because it is at equal distance from previous prime (3125146027) and next prime (3125146033).

It is a junction number, because it is equal to n+sod(n) for n = 3125145986 and 3125146004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125146033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8223879 + ... + 8224258.

It is an arithmetic number, because the mean of its divisors is an integer number (370083105).

Almost surely, 23125146030 is an apocalyptic number.

3125146030 is a deficient number, since it is larger than the sum of its proper divisors (2796183650).

3125146030 is a wasteful number, since it uses less digits than its factorization.

3125146030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448163.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3125146030 is about 55903.0055542634. The cubic root of 3125146030 is about 1462.0316417816.

The spelling of 3125146030 in words is "three billion, one hundred twenty-five million, one hundred forty-six thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 16448137 32896274 82240685 164481370 312514603 625029206 1562573015 3125146030