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5207513130 = 232557861257
BaseRepresentation
bin1001101100110010…
…00101100000101010
3111102220212002001200
410312121011200222
541131110410010
62220423025030
7243022063011
oct46631054052
914386762050
105207513130
112232561766
121013b9b176
1364cb46821
1437587ba78
15207296cc0
hex13664582a

5207513130 has 24 divisors (see below), whose sum is σ = 13539534372. Its totient is φ = 1388670144.

The previous prime is 5207513119. The next prime is 5207513147. The reversal of 5207513130 is 313157025.

5207513130 is a `hidden beast` number, since 520 + 7 + 5 + 1 + 3 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5178385521 + 29127609 = 71961^2 + 5397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5207513094 and 5207513103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28930539 + ... + 28930718.

Almost surely, 25207513130 is an apocalyptic number.

5207513130 is an abundant number, since it is smaller than the sum of its proper divisors (8332021242).

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

5207513130 is a wasteful number, since it uses less digits than its factorization.

5207513130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57861270 (or 57861267 counting only the distinct ones).

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

The square root of 5207513130 is about 72163.1008895821. The cubic root of 5207513130 is about 1733.3121895432.

The spelling of 5207513130 in words is "five billion, two hundred seven million, five hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 57861257 115722514 173583771 289306285 347167542 520751313 578612570 867918855 1041502626 1735837710 2603756565 5207513130