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3101313545431 = 41167452944873
BaseRepresentation
bin101101001000010100101…
…100010011010011010111
3101222111000212120122021121
4231020110230103103113
5401302442231423211
610332420200224411
7440030304120103
oct55102454232327
911874025518247
103101313545431
11a96294710a12
1242107b76b107
131965b650ab5a
14aa1665a2903
1555a13e47271
hex2d214b134d7

3101313545431 has 8 divisors (see below), whose sum is σ = 3195979030944. Its totient is φ = 3007553950080.

The previous prime is 3101313545399. The next prime is 3101313545479. The reversal of 3101313545431 is 1345453131013.

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 3101313545431 - 25 = 3101313545399 is a prime.

It is a super-2 number, since 2×31013135454312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101313540431) 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, 226465590 + ... + 226479283.

It is an arithmetic number, because the mean of its divisors is an integer number (399497378868).

Almost surely, 23101313545431 is an apocalyptic number.

3101313545431 is a deficient number, since it is larger than the sum of its proper divisors (94665485513).

3101313545431 is a wasteful number, since it uses less digits than its factorization.

3101313545431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452945081.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 3101313545431 its reverse (1345453131013), we get a palindrome (4446766676444).

The spelling of 3101313545431 in words is "three trillion, one hundred one billion, three hundred thirteen million, five hundred forty-five thousand, four hundred thirty-one".

Divisors: 1 41 167 6847 452944873 18570739793 75641793791 3101313545431