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21023738114 = 238772711341
BaseRepresentation
bin10011100101000111…
…001100100100000010
32000021011212112221012
4103211013030210002
5321024034104424
613354055400522
71342662553061
oct234507144402
960234775835
1021023738114
118a09396685
1240a8983142
131ca0806832
1410362521d8
15830a8ab0e
hex4e51cc902

21023738114 has 8 divisors (see below), whose sum is σ = 31543752828. Its totient is φ = 10509153840.

The previous prime is 21023738111. The next prime is 21023738117. The reversal of 21023738114 is 41183732012.

It is an interprime number because it is at equal distance from previous prime (21023738111) and next prime (21023738117).

It can be written as a sum of positive squares in 2 ways, for example, as 19865493025 + 1158245089 = 140945^2 + 34033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (21023738111) 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, 1347917 + ... + 1363424.

Almost surely, 221023738114 is an apocalyptic number.

21023738114 is a deficient number, since it is larger than the sum of its proper divisors (10520014714).

21023738114 is a wasteful number, since it uses less digits than its factorization.

21023738114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715220.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 21023738114 in words is "twenty-one billion, twenty-three million, seven hundred thirty-eight thousand, one hundred fourteen".

Divisors: 1 2 3877 7754 2711341 5422682 10511869057 21023738114