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113131330132 = 22231229688371
BaseRepresentation
bin110100101011100100…
…1110001101001010100
3101211000022120000210011
41221113021301221110
53323143110031012
6123545525010004
711113333303552
oct1512711615124
9354008500704
10113131330132
1143a84760857
1219b13553904
13a88c174482
145693014bd2
152e21e7e1a7
hex1a57271a54

113131330132 has 12 divisors (see below), whose sum is σ = 206587646496. Its totient is φ = 54106288280.

The previous prime is 113131330097. The next prime is 113131330133. The reversal of 113131330132 is 231033131311.

It is a super-2 number, since 2×1131313301322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131330133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614844094 + ... + 614844277.

It is an arithmetic number, because the mean of its divisors is an integer number (17215637208).

Almost surely, 2113131330132 is an apocalyptic number.

It is an amenable number.

113131330132 is a deficient number, since it is larger than the sum of its proper divisors (93456316364).

113131330132 is a wasteful number, since it uses less digits than its factorization.

113131330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229688398 (or 1229688396 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113131330132 its reverse (231033131311), we get a palindrome (344164461443).

The spelling of 113131330132 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 1229688371 2459376742 4918753484 28282832533 56565665066 113131330132