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1310344530642 = 232710399559767
BaseRepresentation
bin10011000100010110100…
…111101100101011010010
311122021020011102001112200
4103010112213230223102
5132432041144440032
62441544114504030
7163445362511010
oct23042647545322
94567204361480
101310344530642
11465794366174
12191b53895016
13967462a44a4
14475c73938b0
152414218b47c
hex131169ecad2

1310344530642 has 24 divisors (see below), whose sum is σ = 3244662647616. Its totient is φ = 374384151576.

The previous prime is 1310344530601. The next prime is 1310344530643. The reversal of 1310344530642 is 2460354430131.

1310344530642 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 4 + 4 + 5 + 3 + 0 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1310344530597 and 1310344530606.

It is not an unprimeable number, because it can be changed into a prime (1310344530643) 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, 5199779758 + ... + 5199780009.

It is an arithmetic number, because the mean of its divisors is an integer number (135194276984).

Almost surely, 21310344530642 is an apocalyptic number.

1310344530642 is an abundant number, since it is smaller than the sum of its proper divisors (1934318116974).

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

1310344530642 is a wasteful number, since it uses less digits than its factorization.

1310344530642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399559782 (or 10399559779 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 1310344530642 its reverse (2460354430131), we get a palindrome (3770698960773).

The spelling of 1310344530642 in words is "one trillion, three hundred ten billion, three hundred forty-four million, five hundred thirty thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 10399559767 20799119534 31198679301 62397358602 72796918369 93596037903 145593836738 187192075806 218390755107 436781510214 655172265321 1310344530642