Search a number
-
+
22143153102 = 2372371222361
BaseRepresentation
bin10100100111110101…
…011011001111001110
32010011012020201121120
4110213311123033032
5330322121344402
614101124341410
71412504460450
oct244765331716
963135221546
1022143153102
119433261734
12435b844866
13211b6c4575
141100ba62d0
15898ea93bc
hex527d5b3ce

22143153102 has 32 divisors (see below), whose sum is σ = 50634495744. Its totient is φ = 6323918400.

The previous prime is 22143152989. The next prime is 22143153119. The reversal of 22143153102 is 20135134122.

It is a super-2 number, since 2×221431531022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11599 + ... + 210762.

It is an arithmetic number, because the mean of its divisors is an integer number (1582327992).

Almost surely, 222143153102 is an apocalyptic number.

22143153102 is an abundant number, since it is smaller than the sum of its proper divisors (28491342642).

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

22143153102 is a wasteful number, since it uses less digits than its factorization.

22143153102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224744.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22143153102 its reverse (20135134122), we get a palindrome (42278287224).

The spelling of 22143153102 in words is "twenty-two billion, one hundred forty-three million, one hundred fifty-three thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 2371 4742 7113 14226 16597 33194 49791 99582 222361 444722 667083 1334166 1556527 3113054 4669581 9339162 527217931 1054435862 1581653793 3163307586 3690525517 7381051034 11071576551 22143153102