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130203311131302 = 23461184279255443
BaseRepresentation
bin11101100110101101010010…
…000110111100101010100110
3122002000022111121202212111220
4131212231102012330222212
5114031222340122200202
61140530324141041210
736265610266621503
oct3546552206745246
9562008447685456
10130203311131302
1138539a06816382
121272a335556206
135786172883146
142421c33d164aa
15100bd4856dabc
hex766b521bcaa6

130203311131302 has 32 divisors (see below), whose sum is σ = 260973933454080. Its totient is φ = 43306553605920.

The previous prime is 130203311131291. The next prime is 130203311131303. The reversal of 130203311131302 is 203131113302031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203311131303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509587993 + ... + 509843435.

It is an arithmetic number, because the mean of its divisors is an integer number (8155435420440).

Almost surely, 2130203311131302 is an apocalyptic number.

130203311131302 is an abundant number, since it is smaller than the sum of its proper divisors (130770622322778).

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

130203311131302 is a wasteful number, since it uses less digits than its factorization.

130203311131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440188.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 130203311131302 its reverse (203131113302031), we get a palindrome (333334424433333).

The spelling of 130203311131302 in words is "one hundred thirty trillion, two hundred three billion, three hundred eleven million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 461 922 1383 2766 184279 255443 368558 510886 552837 766329 1105674 1532658 84952619 117759223 169905238 235518446 254857857 353277669 509715714 706555338 47072780597 94145561194 141218341791 282436683582 21700551855217 43401103710434 65101655565651 130203311131302