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15342204361 = 111394745851
BaseRepresentation
bin11100100100111011…
…10111010111001001
31110121020001201211011
432102131313113021
5222410101014421
611014220403521
71052123404531
oct162235672711
943536051734
1015342204361
116563302240
122b820a65a1
1315a6702b43
14a578624c1
155ebdad4e1
hex3927775c9

15342204361 has 4 divisors (see below), whose sum is σ = 16736950224. Its totient is φ = 13947458500.

The previous prime is 15342204343. The next prime is 15342204431. The reversal of 15342204361 is 16340224351.

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 15342204361 - 27 = 15342204233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15342204061) 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, 697372915 + ... + 697372936.

It is an arithmetic number, because the mean of its divisors is an integer number (4184237556).

Almost surely, 215342204361 is an apocalyptic number.

15342204361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15342204361 is a deficient number, since it is larger than the sum of its proper divisors (1394745863).

15342204361 is a wasteful number, since it uses less digits than its factorization.

15342204361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394745862.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 15342204361 in words is "fifteen billion, three hundred forty-two million, two hundred four thousand, three hundred sixty-one".

Divisors: 1 11 1394745851 15342204361