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13013453131554 = 232168908855259
BaseRepresentation
bin1011110101011110111001…
…0000000100111100100010
31201002001222220221102101010
42331113232100010330202
53201203023000202204
643402144155521350
72512122333340311
oct275275620047442
951061886842333
1013013453131554
114167a7a03a637
121562117159256
13735217bb22a5
1432dbd6a26278
1517879a794d89
hexbd5ee404f22

13013453131554 has 8 divisors (see below), whose sum is σ = 26026906263120. Its totient is φ = 4337817710516.

The previous prime is 13013453131513. The next prime is 13013453131661. The reversal of 13013453131554 is 45513135431031.

13013453131554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13013453131554 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084454427624 + ... + 1084454427635.

It is an arithmetic number, because the mean of its divisors is an integer number (3253363282890).

Almost surely, 213013453131554 is an apocalyptic number.

13013453131554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013453131554 is a wasteful number, since it uses less digits than its factorization.

13013453131554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168908855264.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 13013453131554 its reverse (45513135431031), we get a palindrome (58526588562585).

The spelling of 13013453131554 in words is "thirteen trillion, thirteen billion, four hundred fifty-three million, one hundred thirty-one thousand, five hundred fifty-four".

Divisors: 1 2 3 6 2168908855259 4337817710518 6506726565777 13013453131554