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32014231031 = 1031013306829
BaseRepresentation
bin11101110100001100…
…100110010111110111
310001122010102102220102
4131310030212113313
51011031120343111
622412424024315
72212225321346
oct356414462767
9101563372812
1032014231031
1112639220682
12625560209b
133032782a93
141799b69b5d
15c7589d13b
hex7743265f7

32014231031 has 8 divisors (see below), whose sum is σ = 32357064480. Its totient is φ = 31672013472.

The previous prime is 32014230977. The next prime is 32014231097. The reversal of 32014231031 is 13013241023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32014231031 is a prime.

It is a super-2 number, since 2×320142310312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32014230994 and 32014231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32014231531) 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, 49076 + ... + 257753.

It is an arithmetic number, because the mean of its divisors is an integer number (4044633060).

Almost surely, 232014231031 is an apocalyptic number.

32014231031 is a deficient number, since it is larger than the sum of its proper divisors (342833449).

32014231031 is a wasteful number, since it uses less digits than its factorization.

32014231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307945.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32014231031 its reverse (13013241023), we get a palindrome (45027472054).

The spelling of 32014231031 in words is "thirty-two billion, fourteen million, two hundred thirty-one thousand, thirty-one".

Divisors: 1 103 1013 104339 306829 31603387 310817777 32014231031