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130769900 = 22524193121
BaseRepresentation
bin1111100101101…
…10001111101100
3100010001210120122
413302312033230
5231434114100
620550504112
73145345232
oct762661754
9303053518
10130769900
11678a83a8
1237965038
1321128051
1413520952
15b731985
hex7cb63ec

130769900 has 36 divisors (see below), whose sum is σ = 284539080. Its totient is φ = 52166400.

The previous prime is 130769893. The next prime is 130769917. The reversal of 130769900 is 9967031.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 40340 + ... + 43460.

Almost surely, 2130769900 is an apocalyptic number.

130769900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130769900 is an abundant number, since it is smaller than the sum of its proper divisors (153769180).

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

130769900 is a wasteful number, since it uses less digits than its factorization.

130769900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 130769900 is about 11435.4667591664. The cubic root of 130769900 is about 507.5777744863.

The spelling of 130769900 in words is "one hundred thirty million, seven hundred sixty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 419 838 1676 2095 3121 4190 6242 8380 10475 12484 15605 20950 31210 41900 62420 78025 156050 312100 1307699 2615398 5230796 6538495 13076990 26153980 32692475 65384950 130769900