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130653899 = 1931122111
BaseRepresentation
bin1111100100110…
…01111011001011
3100002211220110022
413302121323023
5231421411044
620544211055
73144353105
oct762317313
9302756408
10130653899
1167829232
1237909a8b
13210b72cc
14134d0575
15b70c3ee
hex7c99ecb

130653899 has 8 divisors (see below), whose sum is σ = 137978880. Its totient is φ = 123373800.

The previous prime is 130653893. The next prime is 130653931. The reversal of 130653899 is 998356031.

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

It is a cyclic number.

It is not a de Polignac number, because 130653899 - 24 = 130653883 is a prime.

It is a super-3 number, since 3×1306538993 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130653893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5147 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (17247360).

Almost surely, 2130653899 is an apocalyptic number.

130653899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

130653899 is a deficient number, since it is larger than the sum of its proper divisors (7324981).

130653899 is a wasteful number, since it uses less digits than its factorization.

130653899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22441.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 130653899 is about 11430.3936502642. The cubic root of 130653899 is about 507.4276457795.

The spelling of 130653899 in words is "one hundred thirty million, six hundred fifty-three thousand, eight hundred ninety-nine".

Divisors: 1 19 311 5909 22111 420109 6876521 130653899