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5130105425 = 521371497841
BaseRepresentation
bin1001100011100011…
…10011001001010001
3111020112012100122122
410301301303021101
541001301333200
62205015544025
7241062114404
oct46161631121
914215170578
105130105425
1121a28a1155
12bb208b015
13639ab3353
1436948bd3b
152005a6385
hex131c73251

5130105425 has 12 divisors (see below), whose sum is σ = 6407768076. Its totient is φ = 4074124800.

The previous prime is 5130105371. The next prime is 5130105427. The reversal of 5130105425 is 5245010315.

It can be written as a sum of positive squares in 6 ways, for example, as 950612224 + 4179493201 = 30832^2 + 64649^2 .

It is a de Polignac number, because none of the positive numbers 2k-5130105425 is a prime.

It is a super-2 number, since 2×51301054252 = 52635963343228861250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130105394 and 5130105403.

It is not an unprimeable number, because it can be changed into a prime (5130105427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745496 + ... + 752345.

It is an arithmetic number, because the mean of its divisors is an integer number (533980673).

Almost surely, 25130105425 is an apocalyptic number.

It is an amenable number.

5130105425 is a deficient number, since it is larger than the sum of its proper divisors (1277662651).

5130105425 is a wasteful number, since it uses less digits than its factorization.

5130105425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497988 (or 1497983 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5130105425 is about 71624.7542753202. The cubic root of 5130105425 is about 1724.6809379782.

The spelling of 5130105425 in words is "five billion, one hundred thirty million, one hundred five thousand, four hundred twenty-five".

Divisors: 1 5 25 137 685 3425 1497841 7489205 37446025 205204217 1026021085 5130105425