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131350002498 = 232111351029527
BaseRepresentation
bin111101001010100010…
…0011111101101000010
3110120001000012110220100
41322111010133231002
54123001100034443
6140201422223230
712326655412461
oct1722504375502
9416030173810
10131350002498
1150783719a80
1221558a24b16
13c503799090
1465008c49d8
15363b62e3d3
hex1e9511fb42

131350002498 has 48 divisors (see below), whose sum is σ = 334345467456. Its totient is φ = 36741258720.

The previous prime is 131350002493. The next prime is 131350002517. The reversal of 131350002498 is 894200053131.

131350002498 is a `hidden beast` number, since 131 + 35 + 0 + 0 + 0 + 2 + 498 = 666.

It is not an unprimeable number, because it can be changed into a prime (131350002493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25512190 + ... + 25517337.

It is an arithmetic number, because the mean of its divisors is an integer number (6965530572).

Almost surely, 2131350002498 is an apocalyptic number.

131350002498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

131350002498 is an abundant number, since it is smaller than the sum of its proper divisors (202995464958).

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

131350002498 is a wasteful number, since it uses less digits than its factorization.

131350002498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51029559 (or 51029556 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 131350002498 in words is "one hundred thirty-one billion, three hundred fifty million, two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 51029527 102059054 153088581 306177162 459265743 561324797 663383851 918531486 1122649594 1326767702 1683974391 1990151553 3367948782 3980303106 5051923173 5970454659 7297222361 10103846346 11940909318 14594444722 21891667083 43783334166 65675001249 131350002498