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1001130120313 = 5231914206731
BaseRepresentation
bin11101001000110000000…
…00010101010001111001
310112201002110221111002221
432210120000111101321
5112400303302322223
62043525100524041
7132220636421311
oct16443000252171
93481073844087
101001130120313
11356638943024
12142038550621
137353846419b
1436652586441
151b095a9bb5d
hexe918015479

1001130120313 has 4 divisors (see below), whose sum is σ = 1003044327568. Its totient is φ = 999215913060.

The previous prime is 1001130120299. The next prime is 1001130120317. The reversal of 1001130120313 is 3130210311001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001130120313 - 213 = 1001130112121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001130120317) 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, 957102843 + ... + 957103888.

It is an arithmetic number, because the mean of its divisors is an integer number (250761081892).

Almost surely, 21001130120313 is an apocalyptic number.

It is an amenable number.

1001130120313 is a deficient number, since it is larger than the sum of its proper divisors (1914207255).

1001130120313 is an equidigital number, since it uses as much as digits as its factorization.

1001130120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914207254.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1001130120313 its reverse (3130210311001), we get a palindrome (4131340431314).

The spelling of 1001130120313 in words is "one trillion, one billion, one hundred thirty million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 523 1914206731 1001130120313