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10148656830 = 2351367388391
BaseRepresentation
bin10010111001110100…
…00011011010111110
3222012021111011221220
421130322003122332
5131241024004310
64355012534210
7506331105534
oct113472033276
928167434856
1010148656830
11433871a0a4
121b72921366
13c59738bb0
146c3bbc154
153e5e74670
hex25ce836be

10148656830 has 64 divisors (see below), whose sum is σ = 26621941248. Its totient is φ = 2460839040.

The previous prime is 10148656829. The next prime is 10148656849. The reversal of 10148656830 is 3865684101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168066 + ... + 220325.

It is an arithmetic number, because the mean of its divisors is an integer number (415967832).

Almost surely, 210148656830 is an apocalyptic number.

10148656830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10148656830 is an abundant number, since it is smaller than the sum of its proper divisors (16473284418).

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

10148656830 is a wasteful number, since it uses less digits than its factorization.

10148656830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388481.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10148656830 in words is "ten billion, one hundred forty-eight million, six hundred fifty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 67 78 130 134 195 201 335 390 402 670 871 1005 1742 2010 2613 4355 5226 8710 13065 26130 388391 776782 1165173 1941955 2330346 3883910 5049083 5825865 10098166 11651730 15147249 25245415 26022197 30294498 50490830 52044394 75736245 78066591 130110985 151472490 156133182 260221970 338288561 390332955 676577122 780665910 1014865683 1691442805 2029731366 3382885610 5074328415 10148656830