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10235254146 = 2313210093939
BaseRepresentation
bin10011000100001000…
…11001010110000010
3222102022102210010220
421202010121112002
5131430211113041
64411345003510
7511432140045
oct114204312602
928368383126
1010235254146
114382596a27
121b97923596
13c71669100
146d14c0c5c
153ed87cd66
hex262119582

10235254146 has 24 divisors (see below), whose sum is σ = 22166292240. Its totient is φ = 3149308656.

The previous prime is 10235254123. The next prime is 10235254207. The reversal of 10235254146 is 64145253201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5045956 + ... + 5047983.

It is an arithmetic number, because the mean of its divisors is an integer number (923595510).

Almost surely, 210235254146 is an apocalyptic number.

10235254146 is an abundant number, since it is smaller than the sum of its proper divisors (11931038094).

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

10235254146 is a wasteful number, since it uses less digits than its factorization.

10235254146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093970 (or 10093957 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 10235254146 in words is "ten billion, two hundred thirty-five million, two hundred fifty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 10093939 20187878 30281817 60563634 131221207 262442414 393663621 787327242 1705875691 3411751382 5117627073 10235254146