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130354330 = 2537352309
BaseRepresentation
bin1111100010100…
…00110010011010
3100002021200112011
413301100302122
5231332314310
620533540134
73141664531
oct761206232
9302250464
10130354330
1167644157
12377a464a
1321010b52
1413453318
15b69d78a
hex7c50c9a

130354330 has 16 divisors (see below), whose sum is σ = 240980040. Its totient is φ = 50732352.

The previous prime is 130354327. The next prime is 130354331. The reversal of 130354330 is 33453031.

It can be written as a sum of positive squares in 4 ways, for example, as 129663769 + 690561 = 11387^2 + 831^2 .

It is not an unprimeable number, because it can be changed into a prime (130354331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175785 + ... + 176524.

Almost surely, 2130354330 is an apocalyptic number.

130354330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130354330 is a deficient number, since it is larger than the sum of its proper divisors (110625710).

130354330 is a wasteful number, since it uses less digits than its factorization.

130354330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352353.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 130354330 is about 11417.2820758708. The cubic root of 130354330 is about 507.0395315329.

The spelling of 130354330 in words is "one hundred thirty million, three hundred fifty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 352309 704618 1761545 3523090 13035433 26070866 65177165 130354330