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130252110 = 23512313527
BaseRepresentation
bin1111100001101…
…11110101001110
3100002002111022020
413300313311032
5231321031420
620531431010
73141060522
oct760676516
9302074266
10130252110
116758437a
1237755466
1320ca6471
1413427d82
15b67d340
hex7c37d4e

130252110 has 32 divisors (see below), whose sum is σ = 312947712. Its totient is φ = 34695840.

The previous prime is 130252103. The next prime is 130252139. The reversal of 130252110 is 11252031.

It is a super-2 number, since 2×1302521102 = 33931224318904200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130252110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35167 + ... + 38693.

It is an arithmetic number, because the mean of its divisors is an integer number (9779616).

Almost surely, 2130252110 is an apocalyptic number.

130252110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130252110 is an abundant number, since it is smaller than the sum of its proper divisors (182695602).

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

130252110 is a wasteful number, since it uses less digits than its factorization.

130252110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 130252110 is about 11412.8046509173. The cubic root of 130252110 is about 506.9069617529.

The spelling of 130252110 in words is "one hundred thirty million, two hundred fifty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1231 2462 3527 3693 6155 7054 7386 10581 12310 17635 18465 21162 35270 36930 52905 105810 4341737 8683474 13025211 21708685 26050422 43417370 65126055 130252110