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3144657130 = 251930615407
BaseRepresentation
bin1011101101101111…
…1010100011101010
322010011020010121121
42323123322203222
522420013012010
61240012525454
7140633100406
oct27333724352
98104203547
103144657130
11137409349a
1273918088a
133b1662584
1421b900106
1513611a3da
hexbb6fa8ea

3144657130 has 32 divisors (see below), whose sum is σ = 5961346560. Its totient is φ = 1191049920.

The previous prime is 3144657101. The next prime is 3144657163. The reversal of 3144657130 is 317564413.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578887 + ... + 584293.

It is an arithmetic number, because the mean of its divisors is an integer number (186292080).

Almost surely, 23144657130 is an apocalyptic number.

3144657130 is a deficient number, since it is larger than the sum of its proper divisors (2816689430).

3144657130 is a wasteful number, since it uses less digits than its factorization.

3144657130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3144657130 is about 56077.2425320646. The cubic root of 3144657130 is about 1465.0679463879.

The spelling of 3144657130 in words is "three billion, one hundred forty-four million, six hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 3061 5407 6122 10814 15305 27035 30610 54070 58159 102733 116318 205466 290795 513665 581590 1027330 16550827 33101654 82754135 165508270 314465713 628931426 1572328565 3144657130