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130302202131 = 3241353122499
BaseRepresentation
bin111100101011010011…
…1011101000100010011
3110110022222120201000100
41321112213131010103
54113324330432011
6135505432223443
712262003305063
oct1712647350423
9413288521010
10130302202131
1150296218062
1221305b3ab83
13c397693a6a
1464416933a3
1535c9659d56
hex1e569dd113

130302202131 has 12 divisors (see below), whose sum is σ = 192804885000. Its totient is φ = 84749399520.

The previous prime is 130302202109. The next prime is 130302202139. The reversal of 130302202131 is 131202203031.

130302202131 is a `hidden beast` number, since 1 + 30 + 302 + 202 + 131 = 666.

It is not a de Polignac number, because 130302202131 - 25 = 130302202099 is a prime.

It is a super-2 number, since 2×1303022021312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130302202139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176560881 + ... + 176561618.

It is an arithmetic number, because the mean of its divisors is an integer number (16067073750).

Almost surely, 2130302202131 is an apocalyptic number.

130302202131 is a deficient number, since it is larger than the sum of its proper divisors (62502682869).

130302202131 is a wasteful number, since it uses less digits than its factorization.

130302202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353122546 (or 353122543 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130302202131 its reverse (131202203031), we get a palindrome (261504405162).

The spelling of 130302202131 in words is "one hundred thirty billion, three hundred two million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 3 9 41 123 369 353122499 1059367497 3178102491 14478022459 43434067377 130302202131