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13201540055454 = 2313011691204209
BaseRepresentation
bin1100000000011011100100…
…0110110000000110011110
31201202001111000200010200210
43000012321012300012132
53212243223223233304
644024412003233250
72531531316662112
oct300067106600636
951661430603623
1013201540055454
11422a81821a3a3
121592669078826
13749b910826ba
14338d5a875742
1517d607e18c89
hexc01b91b019e

13201540055454 has 16 divisors (see below), whose sum is σ = 26423374577040. Its totient is φ = 4397130940800.

The previous prime is 13201540055441. The next prime is 13201540055471. The reversal of 13201540055454 is 45455004510231.

It is a super-2 number, since 2×132015400554542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845594299 + ... + 845609910.

It is an arithmetic number, because the mean of its divisors is an integer number (1651460911065).

Almost surely, 213201540055454 is an apocalyptic number.

13201540055454 is an abundant number, since it is smaller than the sum of its proper divisors (13221834521586).

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

13201540055454 is a wasteful number, since it uses less digits than its factorization.

13201540055454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691205515.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 13201540055454 its reverse (45455004510231), we get a palindrome (58656544565685).

The spelling of 13201540055454 in words is "thirteen trillion, two hundred one billion, five hundred forty million, fifty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 1301 2602 3903 7806 1691204209 3382408418 5073612627 10147225254 2200256675909 4400513351818 6600770027727 13201540055454