Search a number
-
+
14123512100 = 2252257549553
BaseRepresentation
bin11010010011101001…
…11011000100100100
31100110021212202022202
431021310323010210
5212411104341400
610253243514032
71006664605055
oct151164730444
940407782282
1014123512100
115a98399755
1228a1b28918
131441095569
1497da6872c
15579dce4d5
hex349d3b124

14123512100 has 36 divisors (see below), whose sum is σ = 30767330244. Its totient is φ = 5627412480.

The previous prime is 14123512063. The next prime is 14123512189. The reversal of 14123512100 is 121532141.

It can be written as a sum of positive squares in 6 ways, for example, as 295633636 + 13827878464 = 17194^2 + 117592^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249077 + ... + 300476.

Almost surely, 214123512100 is an apocalyptic number.

14123512100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14123512100 is an abundant number, since it is smaller than the sum of its proper divisors (16643818144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14123512100 is a wasteful number, since it uses less digits than its factorization.

14123512100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549824 (or 549817 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 14123512100 in words is "fourteen billion, one hundred twenty-three million, five hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 257 514 1028 1285 2570 5140 6425 12850 25700 549553 1099106 2198212 2747765 5495530 10991060 13738825 27477650 54955300 141235121 282470242 564940484 706175605 1412351210 2824702420 3530878025 7061756050 14123512100