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13004431141214 = 2231774915927941
BaseRepresentation
bin1011110100111101010001…
…1111111010100101011110
31201001012201011110211021202
42331033110133322211132
53201031033333004324
643354053031155502
72511352632600422
oct275172437724536
951035634424252
1013004431141214
11416416a399777
121560419815b92
1373440aa02976
1432d5bc728b82
1517841d6c28ae
hexbd3d47fa95e

13004431141214 has 16 divisors (see below), whose sum is σ = 20355909876000. Its totient is φ = 6219159740640.

The previous prime is 13004431141211. The next prime is 13004431141231. The reversal of 13004431141214 is 41214113440031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004431141211) 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, 7147517 + ... + 8780424.

It is an arithmetic number, because the mean of its divisors is an integer number (1272244367250).

Almost surely, 213004431141214 is an apocalyptic number.

13004431141214 is a deficient number, since it is larger than the sum of its proper divisors (7351478734786).

13004431141214 is a wasteful number, since it uses less digits than its factorization.

13004431141214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945715.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13004431141214 its reverse (41214113440031), we get a palindrome (54218544581245).

The spelling of 13004431141214 in words is "thirteen trillion, four billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 23 46 17749 35498 408227 816454 15927941 31855882 366342643 732685286 282705024809 565410049618 6502215570607 13004431141214