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5113030725 = 32521131103647
BaseRepresentation
bin1001100001100001…
…01010100001000101
3111012100001212120100
410300300222201011
540432413440400
62203205554313
7240464021055
oct46060524105
914170055510
105113030725
112194199730
12ba8415999
136363b558a
143670c5565
151edd32100
hex130c2a845

5113030725 has 144 divisors (see below), whose sum is σ = 10429046784. Its totient is φ = 2372112000.

The previous prime is 5113030717. The next prime is 5113030757. The reversal of 5113030725 is 5270303115.

It is not a de Polignac number, because 5113030725 - 23 = 5113030717 is a prime.

It is a super-2 number, since 2×51130307252 = 52286166389588051250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7902352 + ... + 7902998.

It is an arithmetic number, because the mean of its divisors is an integer number (72423936).

Almost surely, 25113030725 is an apocalyptic number.

5113030725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5113030725 is an abundant number, since it is smaller than the sum of its proper divisors (5316016059).

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

5113030725 is a wasteful number, since it uses less digits than its factorization.

5113030725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 5113030725 is about 71505.4594069572. The cubic root of 5113030725 is about 1722.7653736062.

The spelling of 5113030725 in words is "five billion, one hundred thirteen million, thirty thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 31 33 45 55 75 93 99 103 155 165 225 275 279 309 341 465 495 515 647 775 825 927 1023 1133 1395 1545 1705 1941 2325 2475 2575 3069 3193 3235 3399 4635 5115 5665 5823 6975 7117 7725 8525 9579 9705 10197 15345 15965 16175 16995 20057 21351 23175 25575 28325 28737 29115 35123 35585 47895 48525 50985 60171 64053 66641 76725 79825 84975 100285 105369 106755 143685 145575 175615 177925 180513 199923 220627 239475 254925 300855 316107 320265 333205 501425 526845 533775 599769 661881 718425 733051 878075 902565 999615 1103135 1504275 1580535 1601325 1666025 1985643 2065871 2199153 2634225 2998845 3309405 3665255 4512825 4998075 5515675 6197613 6597459 7902675 9928215 10329355 10995765 14994225 16547025 18326275 18592839 22724581 30988065 32987295 49641075 51646775 54978825 68173743 92964195 113622905 154940325 164936475 204521229 340868715 464820975 568114525 1022606145 1704343575 5113030725