Search a number
-
+
16423121314 = 2191116138723
BaseRepresentation
bin11110100101110010…
…01111000110100010
31120101120000000010101
433102321033012202
5232113304340224
611313352253014
71120660141105
oct172271170642
946346000111
1016423121314
116a68473136
1232240a116a
131719631882
14b1b23473c
15661c25044
hex3d2e4f1a2

16423121314 has 16 divisors (see below), whose sum is σ = 25934237280. Its totient is φ = 7778475360.

The previous prime is 16423121293. The next prime is 16423121327. The reversal of 16423121314 is 41312132461.

It is a super-2 number, since 2×164231213142 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404757 + ... + 443479.

It is an arithmetic number, because the mean of its divisors is an integer number (1620889830).

Almost surely, 216423121314 is an apocalyptic number.

16423121314 is a deficient number, since it is larger than the sum of its proper divisors (9511115966).

16423121314 is a wasteful number, since it uses less digits than its factorization.

16423121314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49905.

The product of its digits is 3456, while the sum is 28.

Adding to 16423121314 its reverse (41312132461), we get a palindrome (57735253775).

The spelling of 16423121314 in words is "sixteen billion, four hundred twenty-three million, one hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 19 38 11161 22322 38723 77446 212059 424118 735737 1471474 432187403 864374806 8211560657 16423121314