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13122466042 = 272117944257
BaseRepresentation
bin11000011100010100…
…01111000011111010
31020212112020100021211
430032022033003322
5203333322403132
610010043553334
7643121056330
oct141612170372
936775210254
1013122466042
115624320a64
12266282b84a
13131188020a
148c6b27b50
1551c093147
hex30e28f0fa

13122466042 has 16 divisors (see below), whose sum is σ = 22497226560. Its totient is φ = 5623521408.

The previous prime is 13122466031. The next prime is 13122466087. The reversal of 13122466042 is 24066422131.

13122466042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13122465995 and 13122466013.

It is an unprimeable number.

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, 274378 + ... + 318634.

It is an arithmetic number, because the mean of its divisors is an integer number (1406076660).

Almost surely, 213122466042 is an apocalyptic number.

13122466042 is a deficient number, since it is larger than the sum of its proper divisors (9374760518).

13122466042 is a wasteful number, since it uses less digits than its factorization.

13122466042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65445.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13122466042 its reverse (24066422131), we get a palindrome (37188888173).

The spelling of 13122466042 in words is "thirteen billion, one hundred twenty-two million, four hundred sixty-six thousand, forty-two".

Divisors: 1 2 7 14 21179 42358 44257 88514 148253 296506 309799 619598 937319003 1874638006 6561233021 13122466042