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11964014031 = 3191513134441
BaseRepresentation
bin10110010010001110…
…00101110111001111
31010212210101212212210
423021013011313033
5144000241422111
65255102201503
7602323304244
oct131107056717
933783355783
1011964014031
11508a412902
12239a883293
131188875058
14816d315cb
154a05130a6
hex2c91c5dcf

11964014031 has 32 divisors (see below), whose sum is σ = 16960622080. Its totient is φ = 7480512000.

The previous prime is 11964014021. The next prime is 11964014033. The reversal of 11964014031 is 13041046911.

It is not a de Polignac number, because 11964014031 - 27 = 11964013903 is a prime.

It is a super-2 number, since 2×119640140312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11964014031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11964014033) 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 31 ways as a sum of consecutive naturals, for example, 2691771 + ... + 2696211.

It is an arithmetic number, because the mean of its divisors is an integer number (530019440).

Almost surely, 211964014031 is an apocalyptic number.

11964014031 is a deficient number, since it is larger than the sum of its proper divisors (4996608049).

11964014031 is a wasteful number, since it uses less digits than its factorization.

11964014031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 11964014031 in words is "eleven billion, nine hundred sixty-four million, fourteen thousand, thirty-one".

Divisors: 1 3 19 57 151 313 453 939 2869 4441 5947 8607 13323 17841 47263 84379 141789 253137 670591 897997 1390033 2011773 2693991 4170099 12741229 26410627 38223687 79231881 209894983 629684949 3988004677 11964014031