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1031001401113 = 7913993889573
BaseRepresentation
bin11110000000011000111…
…10001110011100011001
310122120012021000202221021
433000030132032130121
5113342442324313423
62105345134042441
7134326114212445
oct17001436163431
93576167022837
101031001401113
1136827745a452
12147994349421
13762b8c6b778
1437c87885825
151bc4324b95d
hexf00c78e719

1031001401113 has 8 divisors (see below), whose sum is σ = 1051563228800. Its totient is φ = 1010627353008.

The previous prime is 1031001401077. The next prime is 1031001401173. The reversal of 1031001401113 is 3111041001301.

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 1031001401113 - 225 = 1030967846681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031001401173) 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, 46933806 + ... + 46955767.

It is an arithmetic number, because the mean of its divisors is an integer number (131445403600).

Almost surely, 21031001401113 is an apocalyptic number.

It is an amenable number.

1031001401113 is a deficient number, since it is larger than the sum of its proper divisors (20561827687).

1031001401113 is an equidigital number, since it uses as much as digits as its factorization.

1031001401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93889791.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1031001401113 its reverse (3111041001301), we get a palindrome (4142042402414).

The spelling of 1031001401113 in words is "one trillion, thirty-one billion, one million, four hundred one thousand, one hundred thirteen".

Divisors: 1 79 139 10981 93889573 7417276267 13050650647 1031001401113