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10130969520 = 2432572287159
BaseRepresentation
bin10010110111101101…
…00101001110110000
3222011001012120112100
421123312211032300
5131222012011040
64353141500400
7506024551200
oct113366451660
928131176470
1010130969520
114329739391
121b68a11700
13c55b85329
146c16d6400
153e462db30
hex25bda53b0

10130969520 has 180 divisors, whose sum is σ = 39578114160. Its totient is φ = 2315642112.

The previous prime is 10130969509. The next prime is 10130969531. The reversal of 10130969520 is 2596903101.

10130969520 is a `hidden beast` number, since 10 + 1 + 30 + 96 + 9 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (10130969509) and next prime (10130969531).

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108300 + ... + 178859.

It is an arithmetic number, because the mean of its divisors is an integer number (219878412).

Almost surely, 210130969520 is an apocalyptic number.

10130969520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130969520 is an abundant number, since it is smaller than the sum of its proper divisors (29447144640).

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

10130969520 is a wasteful number, since it uses less digits than its factorization.

10130969520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287192 (or 287176 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

It can be divided in two parts, 10130969 and 520, that added together give a square (10131489 = 31832).

The spelling of 10130969520 in words is "ten billion, one hundred thirty million, nine hundred sixty-nine thousand, five hundred twenty".