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135157014611 = 632321375457
BaseRepresentation
bin111110111011111111…
…1000110000001010011
3110220212022202201201222
41331313333012001103
54203300143431421
6142031255515255
712523213445243
oct1756777060123
9426768681658
10135157014611
115235767a583
122223b988b2b
13c98c41a078
14678235db23
1537b0982cab
hex1f77fc6053

135157014611 has 4 divisors (see below), whose sum is σ = 135178396392. Its totient is φ = 135135632832.

The previous prime is 135157014581. The next prime is 135157014613. The reversal of 135157014611 is 116410751531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116410751531 = 240974830923.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-135157014611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135157014613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10681406 + ... + 10694051.

It is an arithmetic number, because the mean of its divisors is an integer number (33794599098).

Almost surely, 2135157014611 is an apocalyptic number.

135157014611 is a deficient number, since it is larger than the sum of its proper divisors (21381781).

135157014611 is an equidigital number, since it uses as much as digits as its factorization.

135157014611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21381780.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 135157014611 in words is "one hundred thirty-five billion, one hundred fifty-seven million, fourteen thousand, six hundred eleven".

Divisors: 1 6323 21375457 135157014611