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20413111313130 = 2354333474727851
BaseRepresentation
bin1001010010000110011000…
…01111111010001011101010
32200021110210211021121000120
410221003030033322023222
510133422022444010010
6111225353123144110
74204540633161414
oct451031417721352
980243724247016
1020413111313130
116560174193008
122358245815036
13b50c43098a13
14507ddd8839b4
15255ed286ce70
hex1290cc3fa2ea

20413111313130 has 64 divisors (see below), whose sum is σ = 50145792035328. Its totient is φ = 5315313729600.

The previous prime is 20413111313093. The next prime is 20413111313137. The reversal of 20413111313130 is 3131311131402.

It is a super-2 number, since 2×204131113131302 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20413111313130.

It is not an unprimeable number, because it can be changed into a prime (20413111313137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1953705 + ... + 6681555.

It is an arithmetic number, because the mean of its divisors is an integer number (783528000552).

Almost surely, 220413111313130 is an apocalyptic number.

20413111313130 is an abundant number, since it is smaller than the sum of its proper divisors (29732680722198).

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

20413111313130 is a wasteful number, since it uses less digits than its factorization.

20413111313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731251.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 20413111313130 its reverse (3131311131402), we get a palindrome (23544422444532).

The spelling of 20413111313130 in words is "twenty trillion, four hundred thirteen billion, one hundred eleven million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 3347 6694 10041 16735 20082 33470 50205 100410 143921 287842 431763 719605 863526 1439210 2158815 4317630 4727851 9455702 14183553 23639255 28367106 47278510 70917765 141835530 203297593 406595186 609892779 1016487965 1219785558 2032975930 3049463895 6098927790 15824117297 31648234594 47472351891 79120586485 94944703782 158241172970 237361759455 474723518910 680437043771 1360874087542 2041311131313 3402185218855 4082622262626 6804370437710 10206555656565 20413111313130