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12653060654 = 213736666523
BaseRepresentation
bin10111100100010111…
…00110001000101110
31012122210222002011002
423302023212020232
5201403140420104
65451315000302
7625361145443
oct136213461056
935583862132
1012653060654
115403360823
122551599092
13126854a950
148806579ca
154e0c7001e
hex2f22e622e

12653060654 has 16 divisors (see below), whose sum is σ = 20719556592. Its totient is φ = 5759875008.

The previous prime is 12653060653. The next prime is 12653060677. The reversal of 12653060654 is 45606035621.

It is a happy number.

12653060654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653060653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3331364 + ... + 3335159.

It is an arithmetic number, because the mean of its divisors is an integer number (1294972287).

Almost surely, 212653060654 is an apocalyptic number.

12653060654 is a deficient number, since it is larger than the sum of its proper divisors (8066495938).

12653060654 is a wasteful number, since it uses less digits than its factorization.

12653060654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666611.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 12653060654 in words is "twelve billion, six hundred fifty-three million, sixty thousand, six hundred fifty-four".

Divisors: 1 2 13 26 73 146 949 1898 6666523 13333046 86664799 173329598 486656179 973312358 6326530327 12653060654