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3142231312431 = 33133787433467
BaseRepresentation
bin101101101110011011100…
…101001100100000101111
3102010101122111120120102110
4231232123211030200233
5402440242203444211
610403304322055103
7443006264315331
oct55563345144057
912111574516373
103142231312431
111001681726982
12428b9aaaa493
1319a4077679c3
14ac1289d3451
1556b0b2b9ea6
hex2db9b94c82f

3142231312431 has 8 divisors (see below), whose sum is σ = 4324791483904. Its totient is φ = 2027246007960.

The previous prime is 3142231312379. The next prime is 3142231312453. The reversal of 3142231312431 is 1342131322413.

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

It is not a de Polignac number, because 3142231312431 - 213 = 3142231304239 is a prime.

It is a super-2 number, since 2×31422313124312 (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 (3142231312481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16893716641 + ... + 16893716826.

It is an arithmetic number, because the mean of its divisors is an integer number (540598935488).

Almost surely, 23142231312431 is an apocalyptic number.

3142231312431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3142231312431 is a deficient number, since it is larger than the sum of its proper divisors (1182560171473).

3142231312431 is a wasteful number, since it uses less digits than its factorization.

3142231312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33787433501.

The product of its digits is 10368, while the sum is 30.

Adding to 3142231312431 its reverse (1342131322413), we get a palindrome (4484362634844).

The spelling of 3142231312431 in words is "three trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred twelve thousand, four hundred thirty-one".

Divisors: 1 3 31 93 33787433467 101362300401 1047410437477 3142231312431