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20124303131202 = 2347329921631639
BaseRepresentation
bin1001001001101100011011…
…11100001000001001000010
32122020212100021201211102220
410210312031330020021002
510114204033100144302
6110444551025351510
74144634664141204
oct444661574101102
978225307654386
1020124303131202
11645973a529336
122310284498596
13b2c937b4588a
144d8042ca4774
1524d72c9dd4bc
hex124d8df08242

20124303131202 has 32 divisors (see below), whose sum is σ = 41117421312000. Its totient is φ = 6563385075408.

The previous prime is 20124303131173. The next prime is 20124303131213. The reversal of 20124303131202 is 20213130342102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9885502 + ... + 11746137.

It is an arithmetic number, because the mean of its divisors is an integer number (1284919416000).

Almost surely, 220124303131202 is an apocalyptic number.

20124303131202 is an abundant number, since it is smaller than the sum of its proper divisors (20993118180798).

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

20124303131202 is a wasteful number, since it uses less digits than its factorization.

20124303131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21634990.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20124303131202 its reverse (20213130342102), we get a palindrome (40337433473304).

The spelling of 20124303131202 in words is "twenty trillion, one hundred twenty-four billion, three hundred three million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 47 94 141 282 3299 6598 9897 19794 155053 310106 465159 930318 21631639 43263278 64894917 129789834 1016687033 2033374066 3050061099 6100122198 71362777061 142725554122 214088331183 428176662366 3354050521867 6708101043734 10062151565601 20124303131202