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1313101031132 = 221161489232873
BaseRepresentation
bin10011000110111010111…
…010111010011011011100
311122112100021020210100102
4103012322322322123130
5133003212330444012
62443121424120232
7163603603414412
oct23067272723334
94575307223312
101313101031132
11466979332850
121925a2a66078
1396a953b1077
14477a94d32b2
15242541822c2
hex131baeba6dc

1313101031132 has 24 divisors (see below), whose sum is σ = 2547924807792. Its totient is φ = 587079446400.

The previous prime is 1313101031111. The next prime is 1313101031233. The reversal of 1313101031132 is 2311301013131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244613753 + ... + 244619120.

It is an arithmetic number, because the mean of its divisors is an integer number (106163533658).

Almost surely, 21313101031132 is an apocalyptic number.

It is an amenable number.

1313101031132 is a deficient number, since it is larger than the sum of its proper divisors (1234823776660).

1313101031132 is a wasteful number, since it uses less digits than its factorization.

1313101031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489232949 (or 489232947 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1313101031132 its reverse (2311301013131), we get a palindrome (3624402044263).

The spelling of 1313101031132 in words is "one trillion, three hundred thirteen billion, one hundred one million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 489232873 978465746 1956931492 5381561603 10763123206 21526246412 29843205253 59686410506 119372821012 328275257783 656550515566 1313101031132