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136106645353 = 719443806479
BaseRepresentation
bin111111011000010010…
…1101001011101101001
3111000022111122222012221
41332300211221131221
54212221300122403
6142305421434041
712555564253060
oct1766045513551
9430274588187
10136106645353
11527a4720178
1222465a0b921
13cab109ca53
1468325191d7
153819014dbd
hex1fb0969769

136106645353 has 4 divisors (see below), whose sum is σ = 155550451840. Its totient is φ = 116662838868.

The previous prime is 136106645333. The next prime is 136106645377. The reversal of 136106645353 is 353546601631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136106645353 - 25 = 136106645321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136106645333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9721903233 + ... + 9721903246.

It is an arithmetic number, because the mean of its divisors is an integer number (38887612960).

Almost surely, 2136106645353 is an apocalyptic number.

It is an amenable number.

136106645353 is a deficient number, since it is larger than the sum of its proper divisors (19443806487).

136106645353 is an equidigital number, since it uses as much as digits as its factorization.

136106645353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19443806486.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 136106645353 in words is "one hundred thirty-six billion, one hundred six million, six hundred forty-five thousand, three hundred fifty-three".

Divisors: 1 7 19443806479 136106645353