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21114441112 = 234675651617
BaseRepresentation
bin10011101010100001…
…001100110110011000
32000111111112202001111
4103222201030312120
5321220244103422
613411055430104
71345143534232
oct235241146630
960444482044
1021114441112
118a55608136
124113225334
131cb654374b
141044303252
15838a05a77
hex4ea84cd98

21114441112 has 16 divisors (see below), whose sum is σ = 39674358360. Its totient is φ = 10534612224.

The previous prime is 21114441109. The next prime is 21114441113.

21114441112 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114441113) 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, 2822073 + ... + 2829544.

Almost surely, 221114441112 is an apocalyptic number.

It is an amenable number.

21114441112 is a deficient number, since it is larger than the sum of its proper divisors (18559917248).

21114441112 is a wasteful number, since it uses less digits than its factorization.

21114441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652090 (or 5652086 counting only the distinct ones).

The product of its digits is 256, while the sum is 22.

The spelling of 21114441112 in words is "twenty-one billion, one hundred fourteen million, four hundred forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 467 934 1868 3736 5651617 11303234 22606468 45212936 2639305139 5278610278 10557220556 21114441112