Search a number
-
+
61251361110014 = 2113683269395429
BaseRepresentation
bin11011110110101001100011…
…00111101111011111111110
322000212120110200002100111112
431323110301213233133332
531012020241421010024
6334134253053522022
715621156554034125
oct1573246147573776
9260776420070445
1061251361110014
1118575613588359
126a52b10aa3312
132823c94bb914a
14111a82025cabc
1571344d89500e
hex37b5319ef7fe

61251361110014 has 8 divisors (see below), whose sum is σ = 91877850192360. Its totient is φ = 30625411045896.

The previous prime is 61251361110013. The next prime is 61251361110061. The reversal of 61251361110014 is 41001116315216.

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

It is a super-2 number, since 2×612513611100142 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61251361110013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134470349 + ... + 134925080.

It is an arithmetic number, because the mean of its divisors is an integer number (11484731274045).

Almost surely, 261251361110014 is an apocalyptic number.

61251361110014 is a deficient number, since it is larger than the sum of its proper divisors (30626489082346).

61251361110014 is a wasteful number, since it uses less digits than its factorization.

61251361110014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269509114.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 61251361110014 in words is "sixty-one trillion, two hundred fifty-one billion, three hundred sixty-one million, one hundred ten thousand, fourteen".

Divisors: 1 2 113683 227366 269395429 538790858 30625680555007 61251361110014