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20368230119 = 149991137941
BaseRepresentation
bin10010111110000010…
…101000011011100111
31221120111102022000022
4102332002220123213
5313203231330434
613205041505355
71320513046046
oct227602503347
957514368008
1020368230119
118702375836
123b4534225b
131bc7a74793
14db317a55d
157e325622e
hex4be0a86e7

20368230119 has 8 divisors (see below), whose sum is σ = 20525769600. Its totient is φ = 20210968800.

The previous prime is 20368230023. The next prime is 20368230131. The reversal of 20368230119 is 91103286302.

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 20368230119 - 212 = 20368226023 is a prime.

It is a super-2 number, since 2×203682301192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20368230149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78689 + ... + 216629.

It is an arithmetic number, because the mean of its divisors is an integer number (2565721200).

Almost surely, 220368230119 is an apocalyptic number.

20368230119 is a deficient number, since it is larger than the sum of its proper divisors (157539481).

20368230119 is a wasteful number, since it uses less digits than its factorization.

20368230119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139081.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 20368230119 in words is "twenty billion, three hundred sixty-eight million, two hundred thirty thousand, one hundred nineteen".

Divisors: 1 149 991 137941 147659 20553209 136699531 20368230119