Search a number
-
+
130100352 = 273338803
BaseRepresentation
bin1111100000100…
…10110010000000
3100001210210010120
413300102302000
5231301202402
620524300240
73136556214
oct760226200
9301723116
10130100352
1167490358
12376a1680
1320c52375
14133c8944
15b64d3bc
hex7c12c80

130100352 has 32 divisors (see below), whose sum is σ = 345580080. Its totient is φ = 43366656.

The previous prime is 130100323. The next prime is 130100357. The reversal of 130100352 is 253001031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1301003522 = 33852203181047808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130100357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169018 + ... + 169785.

Almost surely, 2130100352 is an apocalyptic number.

130100352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130100352 is an abundant number, since it is smaller than the sum of its proper divisors (215479728).

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

130100352 is an equidigital number, since it uses as much as digits as its factorization.

130100352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338820 (or 338808 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130100352 is about 11406.1541283642. The cubic root of 130100352 is about 506.7100178358.

Adding to 130100352 its reverse (253001031), we get a palindrome (383101383).

The spelling of 130100352 in words is "one hundred thirty million, one hundred thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 338803 677606 1016409 1355212 2032818 2710424 4065636 5420848 8131272 10841696 16262544 21683392 32525088 43366784 65050176 130100352