Search a number
-
+
61371341303751 = 3222330578645393
BaseRepresentation
bin11011111010001001000001…
…11111110110111111000111
322001022001011021222200220200
431331010200333312333013
531021002001333210001
6334305334401501543
715632635022615253
oct1575044077667707
9261261137880820
1061371341303751
1118611492244766
126a722160418b3
1328323a5c5a31b
141122562acb263
15716621c37086
hex37d120ff6fc7

61371341303751 has 12 divisors (see below), whose sum is σ = 89045015387328. Its totient is φ = 40730755662144.

The previous prime is 61371341303659. The next prime is 61371341303759. The reversal of 61371341303751 is 15730314317316.

61371341303751 is a `hidden beast` number, since 6 + 13 + 7 + 134 + 130 + 375 + 1 = 666.

It is not a de Polignac number, because 61371341303751 - 213 = 61371341295559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61371341303697 and 61371341303706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61371341303759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15289320690 + ... + 15289324703.

It is an arithmetic number, because the mean of its divisors is an integer number (7420417948944).

Almost surely, 261371341303751 is an apocalyptic number.

61371341303751 is a deficient number, since it is larger than the sum of its proper divisors (27673674083577).

61371341303751 is a wasteful number, since it uses less digits than its factorization.

61371341303751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30578645622 (or 30578645619 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 61371341303751 in words is "sixty-one trillion, three hundred seventy-one billion, three hundred forty-one million, three hundred three thousand, seven hundred fifty-one".

Divisors: 1 3 9 223 669 2007 30578645393 91735936179 275207808537 6819037922639 20457113767917 61371341303751