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130285310 = 2513028531
BaseRepresentation
bin1111100001111…
…11111011111110
3100002011011211212
413300333323332
5231323112220
620532244422
73141256361
oct760777376
9302134755
10130285310
11675a7311
1237770712
1320cb85cc
14134360d8
15b6880c5
hex7c3fefe

130285310 has 8 divisors (see below), whose sum is σ = 234513576. Its totient is φ = 52114120.

The previous prime is 130285307. The next prime is 130285321. The reversal of 130285310 is 13582031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1302853102 = 33948524003592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6514256 + ... + 6514275.

It is an arithmetic number, because the mean of its divisors is an integer number (29314197).

Almost surely, 2130285310 is an apocalyptic number.

130285310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130285310 is a deficient number, since it is larger than the sum of its proper divisors (104228266).

130285310 is a wasteful number, since it uses less digits than its factorization.

130285310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028538.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130285310 is about 11414.2590648714. The cubic root of 130285310 is about 506.9500266508.

The spelling of 130285310 in words is "one hundred thirty million, two hundred eighty-five thousand, three hundred ten".

Divisors: 1 2 5 10 13028531 26057062 65142655 130285310