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3081712525113 = 35142719974673
BaseRepresentation
bin101100110110000100011…
…000010101111100111001
3101220121102211210122021010
4230312010120111330321
5400442321401300423
610315415202304133
7435434465155215
oct54660430257471
911817384718233
103081712525113
11a88a46420272
1241930b358049
131947b16a8291
14a9227297945
155526823c693
hex2cd84615f39

3081712525113 has 8 divisors (see below), whose sum is σ = 4109030137888. Its totient is φ = 2054434964544.

The previous prime is 3081712525097. The next prime is 3081712525123. The reversal of 3081712525113 is 3115252171803.

It is a happy number.

3081712525113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3081712525113 - 24 = 3081712525097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3081712525123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9833056 + ... + 10141617.

It is an arithmetic number, because the mean of its divisors is an integer number (513628767236).

Almost surely, 23081712525113 is an apocalyptic number.

It is an amenable number.

3081712525113 is a deficient number, since it is larger than the sum of its proper divisors (1027317612775).

3081712525113 is a wasteful number, since it uses less digits than its factorization.

3081712525113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026103.

The product of its (nonzero) digits is 50400, while the sum is 39.

Adding to 3081712525113 its reverse (3115252171803), we get a palindrome (6196964696916).

The spelling of 3081712525113 in words is "three trillion, eighty-one billion, seven hundred twelve million, five hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 3 51427 154281 19974673 59924019 1027237508371 3081712525113