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10293353020 = 225514667651
BaseRepresentation
bin10011001011000100…
…00001101000111100
3222120100202111211001
421211202001220330
5132040044244040
64421222140044
7513036025366
oct114542015074
928510674731
1010293353020
114402369525
121bb3281624
13c806cb942
146d90c5d36
15403a0759a
hex265881a3c

10293353020 has 12 divisors (see below), whose sum is σ = 21616041384. Its totient is φ = 4117341200.

The previous prime is 10293353011. The next prime is 10293353023. The reversal of 10293353020 is 2035339201.

It is a self number, because there is not a number n which added to its sum of digits gives 10293353020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10293353023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257333806 + ... + 257333845.

It is an arithmetic number, because the mean of its divisors is an integer number (1801336782).

Almost surely, 210293353020 is an apocalyptic number.

10293353020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10293353020 is an abundant number, since it is smaller than the sum of its proper divisors (11322688364).

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

10293353020 is a wasteful number, since it uses less digits than its factorization.

10293353020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514667660 (or 514667658 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 10293353020 in words is "ten billion, two hundred ninety-three million, three hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 514667651 1029335302 2058670604 2573338255 5146676510 10293353020