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1002011310131 = 13380320267629
BaseRepresentation
bin11101001010011001000…
…01110011100000110011
310112210100220001120021212
432211030201303200303
5112404104343411011
62044152335510335
7132251526414656
oct16451441634063
93483326046255
101002011310131
11356a50297a77
121422436883ab
1373648ba2b90
14366d760789d
151b0e811008b
hexe94c873833

1002011310131 has 8 divisors (see below), whose sum is σ = 1079372903280. Its totient is φ = 924690259872.

The previous prime is 1002011310077. The next prime is 1002011310133. The reversal of 1002011310131 is 1310131102001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002011310131 - 210 = 1002011309107 is a prime.

It is a super-2 number, since 2×10020113101312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002011310133) 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 7 ways as a sum of consecutive naturals, for example, 10084376 + ... + 10183253.

It is an arithmetic number, because the mean of its divisors is an integer number (134921612910).

Almost surely, 21002011310131 is an apocalyptic number.

1002011310131 is a deficient number, since it is larger than the sum of its proper divisors (77361593149).

1002011310131 is a wasteful number, since it uses less digits than its factorization.

1002011310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271445.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1002011310131 its reverse (1310131102001), we get a palindrome (2312142412132).

The spelling of 1002011310131 in words is "one trillion, two billion, eleven million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 13 3803 49439 20267629 263479177 77077793087 1002011310131