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10144901286 = 2321343354279
BaseRepresentation
bin10010111001010111…
…01110100010100110
3222012000102101022200
421130223232202212
5131234043320121
64354400235330
7506254144452
oct113453564246
928160371280
1010144901286
114336594543
121b7160bb46
13c58a22690
146c34c1662
153e5981a26
hex25caee8a6

10144901286 has 24 divisors (see below), whose sum is σ = 23671436880. Its totient is φ = 3121508016.

The previous prime is 10144901269. The next prime is 10144901293. The reversal of 10144901286 is 68210944101.

It is a self number, because there is not a number n which added to its sum of digits gives 10144901286.

It is a congruent 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, 21676906 + ... + 21677373.

It is an arithmetic number, because the mean of its divisors is an integer number (986309870).

Almost surely, 210144901286 is an apocalyptic number.

10144901286 is an abundant number, since it is smaller than the sum of its proper divisors (13526535594).

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

10144901286 is a wasteful number, since it uses less digits than its factorization.

10144901286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43354300 (or 43354297 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 10144901286 in words is "ten billion, one hundred forty-four million, nine hundred one thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 43354279 86708558 130062837 260125674 390188511 563605627 780377022 1127211254 1690816881 3381633762 5072450643 10144901286