Search a number
-
+
12276037701 = 34151556021
BaseRepresentation
bin10110110111011010…
…10111100001000101
31011200112112022220000
423123231113201011
5200120131201301
65350050031513
7613132412244
oct133355274105
934615468800
1012276037701
11522a559904
122467278599
1312083c2845
1484655495b
154bcae9786
hex2dbb57845

12276037701 has 10 divisors (see below), whose sum is σ = 18338278662. Its totient is φ = 8184025080.

The previous prime is 12276037679. The next prime is 12276037703. The reversal of 12276037701 is 10773067221.

12276037701 is a `hidden beast` number, since 1 + 227 + 60 + 377 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9075420225 + 3200617476 = 95265^2 + 56574^2 .

It is not a de Polignac number, because 12276037701 - 213 = 12276029509 is a prime.

It is a super-2 number, since 2×122760377012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276037703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75777930 + ... + 75778091.

Almost surely, 212276037701 is an apocalyptic number.

It is an amenable number.

12276037701 is a deficient number, since it is larger than the sum of its proper divisors (6062240961).

12276037701 is an equidigital number, since it uses as much as digits as its factorization.

12276037701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151556033 (or 151556024 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

It can be divided in two parts, 122760 and 37701, that added together give a triangular number (160461 = T566).

The spelling of 12276037701 in words is "twelve billion, two hundred seventy-six million, thirty-seven thousand, seven hundred one".

Divisors: 1 3 9 27 81 151556021 454668063 1364004189 4092012567 12276037701