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12773155147 = 19765998389
BaseRepresentation
bin10111110010101011…
…01110000101001011
31012222011221111211021
423321111232011023
5202124411431042
65511245013311
7631350012244
oct137125560513
935864844737
1012773155147
115465127575
122585854237
1312873a888c
14892599ccb
154eb593867
hex2f956e14b

12773155147 has 8 divisors (see below), whose sum is σ = 12857605200. Its totient is φ = 12688903584.

The previous prime is 12773155141. The next prime is 12773155151. The reversal of 12773155147 is 74155137721.

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

It is a cyclic number.

It is not a de Polignac number, because 12773155147 - 215 = 12773122379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12773155141) 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 7 ways as a sum of consecutive naturals, for example, 80629 + ... + 179017.

It is an arithmetic number, because the mean of its divisors is an integer number (1607200650).

Almost surely, 212773155147 is an apocalyptic number.

12773155147 is a deficient number, since it is larger than the sum of its proper divisors (84450053).

12773155147 is an equidigital number, since it uses as much as digits as its factorization.

12773155147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99245.

The product of its digits is 205800, while the sum is 43.

The spelling of 12773155147 in words is "twelve billion, seven hundred seventy-three million, one hundred fifty-five thousand, one hundred forty-seven".

Divisors: 1 197 659 98389 129823 19382633 64838351 12773155147