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1330314351431 = 131277611058821
BaseRepresentation
bin10011010110111100111…
…010100001001101000111
311201011202220011001200212
4103112330322201031013
5133243440433221211
62455045445230035
7165053300261612
oct23267472411507
94634686131625
101330314351431
1147320185209a
121959a770231b
13985a96436b0
144855d661179
152491044538b
hex135bcea1347

1330314351431 has 16 divisors (see below), whose sum is σ = 1445825676288. Its totient is φ = 1216711238400.

The previous prime is 1330314351403. The next prime is 1330314351449. The reversal of 1330314351431 is 1341534130331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330314351431 is a prime.

It is a super-2 number, since 2×13303143514312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330314351461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727001 + ... + 1785821.

It is an arithmetic number, because the mean of its divisors is an integer number (90364104768).

Almost surely, 21330314351431 is an apocalyptic number.

1330314351431 is a deficient number, since it is larger than the sum of its proper divisors (115511324857).

1330314351431 is a wasteful number, since it uses less digits than its factorization.

1330314351431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059722.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 1330314351431 its reverse (1341534130331), we get a palindrome (2671848481762).

The spelling of 1330314351431 in words is "one trillion, three hundred thirty billion, three hundred fourteen million, three hundred fifty-one thousand, four hundred thirty-one".

Divisors: 1 13 127 761 1651 9893 96647 1058821 1256411 13764673 134470267 805762781 1748113471 10474916153 102331873187 1330314351431