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2150231044 = 221341350597
BaseRepresentation
bin1000000000101001…
…1110110000000100
312112212001001110211
42000022132300010
513400424343134
6553210525204
7104166443113
oct20012366004
95485031424
102150231044
11a03827455
12500136804
13283627480
14165803c7a
15c8b8a764
hex8029ec04

2150231044 has 12 divisors (see below), whose sum is σ = 4052358604. Its totient is φ = 992414304.

The previous prime is 2150231033. The next prime is 2150231047. The reversal of 2150231044 is 4401320512.

It can be written as a sum of positive squares in 2 ways, for example, as 1413760000 + 736471044 = 37600^2 + 27138^2 .

It is not an unprimeable number, because it can be changed into a prime (2150231047) 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, 20675247 + ... + 20675350.

Almost surely, 22150231044 is an apocalyptic number.

It is an amenable number.

2150231044 is a deficient number, since it is larger than the sum of its proper divisors (1902127560).

2150231044 is a wasteful number, since it uses less digits than its factorization.

2150231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41350614 (or 41350612 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2150231044 is about 46370.5838220741. The cubic root of 2150231044 is about 1290.7091115629.

Adding to 2150231044 its reverse (4401320512), we get a palindrome (6551551556).

The spelling of 2150231044 in words is "two billion, one hundred fifty million, two hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 41350597 82701194 165402388 537557761 1075115522 2150231044