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10140135292 = 227523739937
BaseRepresentation
bin10010111000110011…
…00010111101111100
3222011200110020121101
421130121202331330
5131231333312132
64354110142444
7506165504440
oct113431427574
928150406541
1010140135292
114333929801
121b6bab1a24
13c57a44271
146c2a00820
153e533e7e7
hex25c662f7c

10140135292 has 48 divisors (see below), whose sum is σ = 20368257280. Its totient is φ = 4326970752.

The previous prime is 10140135283. The next prime is 10140135311. The reversal of 10140135292 is 29253104101.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 10140135292.

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 15 ways as a sum of consecutive naturals, for example, 10821448 + ... + 10822384.

Almost surely, 210140135292 is an apocalyptic number.

It is an amenable number.

10140135292 is an abundant number, since it is smaller than the sum of its proper divisors (10228121988).

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

10140135292 is a wasteful number, since it uses less digits than its factorization.

10140135292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 10140135292 its reverse (29253104101), we get a palindrome (39393239393).

The spelling of 10140135292 in words is "ten billion, one hundred forty million, one hundred thirty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 523 739 937 1046 1478 1874 2092 2956 3661 3748 5173 6559 7322 10346 13118 14644 20692 26236 386497 490051 692443 772994 980102 1384886 1545988 1960204 2705479 2769772 3430357 4847101 5410958 6860714 9694202 10821916 13721428 19388404 362147689 724295378 1448590756 2535033823 5070067646 10140135292