Search a number
-
+
13541705740031 = 78921736285297
BaseRepresentation
bin1100010100001110110010…
…0011110110111011111111
31202221120111202102100110012
43011003230203312323333
53233331403132140111
644444550154333435
72565233043411620
oct305035443667377
952846452370405
1013541705740031
114351006949a37
121628581a2a27b
13772c92394871
1434b5ca193a47
151873b68db48b
hexc50ec8f6eff

13541705740031 has 8 divisors (see below), whose sum is σ = 15650125414560. Its totient is φ = 11476758636288.

The previous prime is 13541705740007. The next prime is 13541705740033. The reversal of 13541705740031 is 13004750714531.

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

It is a cyclic number.

It is not a de Polignac number, because 13541705740031 - 234 = 13524525870847 is a prime.

It is a super-2 number, since 2×135417057400312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541705740033) 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, 10868142026 + ... + 10868143271.

It is an arithmetic number, because the mean of its divisors is an integer number (1956265676820).

Almost surely, 213541705740031 is an apocalyptic number.

13541705740031 is a deficient number, since it is larger than the sum of its proper divisors (2108419674529).

13541705740031 is an equidigital number, since it uses as much as digits as its factorization.

13541705740031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21736285393.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 13541705740031 in words is "thirteen trillion, five hundred forty-one billion, seven hundred five million, seven hundred forty thousand, thirty-one".

Divisors: 1 7 89 623 21736285297 152153997079 1934529391433 13541705740031