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130623363 = 32131116439
BaseRepresentation
bin1111100100100…
…10011110000011
3100002210100120100
413302102132003
5231414421423
620543413443
73144165063
oct762223603
9302710510
10130623363
11678082a2
12378b4283
13210a6440
14134c33a3
15b703343
hex7c92783

130623363 has 12 divisors (see below), whose sum is σ = 203192080. Its totient is φ = 80383536.

The previous prime is 130623343. The next prime is 130623377. The reversal of 130623363 is 363326031.

130623363 is a `hidden beast` number, since 1 + 3 + 0 + 623 + 36 + 3 = 666.

It is not a de Polignac number, because 130623363 - 28 = 130623107 is a prime.

It is a super-2 number, since 2×1306233632 = 34124925922859538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130623313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558103 + ... + 558336.

Almost surely, 2130623363 is an apocalyptic number.

130623363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130623363 is a deficient number, since it is larger than the sum of its proper divisors (72568717).

130623363 is a wasteful number, since it uses less digits than its factorization.

130623363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116458 (or 1116455 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 130623363 is about 11429.0578351848. The cubic root of 130623363 is about 507.3881112587.

Adding to 130623363 its reverse (363326031), we get a palindrome (493949394).

The spelling of 130623363 in words is "one hundred thirty million, six hundred twenty-three thousand, three hundred sixty-three".

Divisors: 1 3 9 13 39 117 1116439 3349317 10047951 14513707 43541121 130623363