Search a number
-
+
12520275110751 = 36616313804897
BaseRepresentation
bin1011011000110001101010…
…0011001110101101011111
31122022221000111111011021210
42312030122203032231133
53120113010412021001
642343422431155503
72431363042334052
oct266143243165537
948287014434253
1012520275110751
113a97900996081
1214a261a975b93
136ca87020a3c5
14313dad85ca99
1516aa33a13dd6
hexb631a8ceb5f

12520275110751 has 8 divisors (see below), whose sum is σ = 16718955369904. Its totient is φ = 8334222462720.

The previous prime is 12520275110741. The next prime is 12520275110771. The reversal of 12520275110751 is 15701157202521.

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

It is not a de Polignac number, because 12520275110751 - 25 = 12520275110719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12520275110741) 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, 3156900466 + ... + 3156904431.

It is an arithmetic number, because the mean of its divisors is an integer number (2089869421238).

Almost surely, 212520275110751 is an apocalyptic number.

12520275110751 is a deficient number, since it is larger than the sum of its proper divisors (4198680259153).

12520275110751 is an equidigital number, since it uses as much as digits as its factorization.

12520275110751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313805561.

The product of its (nonzero) digits is 49000, while the sum is 39.

The spelling of 12520275110751 in words is "twelve trillion, five hundred twenty billion, two hundred seventy-five million, one hundred ten thousand, seven hundred fifty-one".

Divisors: 1 3 661 1983 6313804897 18941414691 4173425036917 12520275110751