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454131121131454 = 213155083112627313
BaseRepresentation
bin110011101000001111010010…
…0001010000000111110111110
32012112221111210122122201001211
41213100132210022000332332
5434010441014002201304
64245504542411155034
7164440614350531014
oct14720364412007676
92175844718581054
10454131121131454
11121777a217830a8
1242b257a1745a7a
13166524c4cb0070
1480200c64da8b4
153777ed5219204
hex19d07a4280fbe

454131121131454 has 16 divisors (see below), whose sum is σ = 733601163303792. Its totient is φ = 209597625595008.

The previous prime is 454131121131437. The next prime is 454131121131481.

454131121131454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4541311211314542 (a number of 30 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, 52281499 + ... + 60345814.

It is an arithmetic number, because the mean of its divisors is an integer number (45850072706487).

Almost surely, 2454131121131454 is an apocalyptic number.

454131121131454 is a deficient number, since it is larger than the sum of its proper divisors (279470042172338).

454131121131454 is a wasteful number, since it uses less digits than its factorization.

454131121131454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112782411.

The product of its digits is 115200, while the sum is 40.

The spelling of 454131121131454 in words is "four hundred fifty-four trillion, one hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-one thousand, four hundred fifty-four".

Divisors: 1 2 13 26 155083 310166 2016079 4032158 112627313 225254626 1464155069 2928310138 17466581581979 34933163163958 227065560565727 454131121131454