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136424145961 = 236788529621
BaseRepresentation
bin111111100001110000…
…0110100010000101001
3111001010122002200011201
41333003200310100221
54213344040132321
6142401122524201
712566501051605
oct1770340642051
9431118080151
10136424145961
1152947968074
1222534206661
13cb31ab742c
146862766505
153836d2e291
hex1fc3834429

136424145961 has 8 divisors (see below), whose sum is σ = 144480343104. Its totient is φ = 128545008240.

The previous prime is 136424145911. The next prime is 136424145973. The reversal of 136424145961 is 169541424631.

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 136424145961 - 27 = 136424145833 is a prime.

It is a super-2 number, since 2×1364241459612 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136424145901) 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, 44263270 + ... + 44266351.

It is an arithmetic number, because the mean of its divisors is an integer number (18060042888).

Almost surely, 2136424145961 is an apocalyptic number.

It is an amenable number.

136424145961 is a deficient number, since it is larger than the sum of its proper divisors (8056197143).

136424145961 is an equidigital number, since it uses as much as digits as its factorization.

136424145961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88529711.

The product of its digits is 622080, while the sum is 46.

The spelling of 136424145961 in words is "one hundred thirty-six billion, four hundred twenty-four million, one hundred forty-five thousand, nine hundred sixty-one".

Divisors: 1 23 67 1541 88529621 2036181283 5931484607 136424145961