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15230823411 = 35076941137
BaseRepresentation
bin11100010111101001…
…11110101111110011
31110022110110222212210
432023310332233303
5222143042322121
610555201223203
71046301601656
oct161364765763
943273428783
1015230823411
116506448071
122b50931b03
13158960605b
14a46b4b89d
155e220b876
hex38bd3ebf3

15230823411 has 4 divisors (see below), whose sum is σ = 20307764552. Its totient is φ = 10153882272.

The previous prime is 15230823409. The next prime is 15230823457. The reversal of 15230823411 is 11432803251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15230823411 - 21 = 15230823409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15230823611) 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, 2538470566 + ... + 2538470571.

It is an arithmetic number, because the mean of its divisors is an integer number (5076941138).

Almost surely, 215230823411 is an apocalyptic number.

15230823411 is a deficient number, since it is larger than the sum of its proper divisors (5076941141).

15230823411 is an equidigital number, since it uses as much as digits as its factorization.

15230823411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076941140.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 15230823411 in words is "fifteen billion, two hundred thirty million, eight hundred twenty-three thousand, four hundred eleven".

Divisors: 1 3 5076941137 15230823411