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2150210132 = 227571134489
BaseRepresentation
bin1000000000101001…
…1001101001010100
312112211222222210022
42000022121221110
513400423211012
6553210244312
7104166325130
oct20012315124
95484888708
102150210132
11a03812774
12500126698
1328361aab5
141657da3c0
15c8b84472
hex80299a54

2150210132 has 24 divisors (see below), whose sum is σ = 4307983680. Its totient is φ = 919897920.

The previous prime is 2150210123. The next prime is 2150210143. The reversal of 2150210132 is 2310120512.

It is a happy number.

It is a super-2 number, since 2×21502101322 = 9246807223510914848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2150210132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51257 + ... + 83232.

It is an arithmetic number, because the mean of its divisors is an integer number (179499320).

Almost surely, 22150210132 is an apocalyptic number.

It is an amenable number.

2150210132 is an abundant number, since it is smaller than the sum of its proper divisors (2157773548).

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

2150210132 is a wasteful number, since it uses less digits than its factorization.

2150210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135071 (or 135069 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2150210132 is about 46370.3583337459. The cubic root of 2150210132 is about 1290.7049273000.

Adding to 2150210132 its reverse (2310120512), we get a palindrome (4460330644).

The spelling of 2150210132 in words is "two billion, one hundred fifty million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 571 1142 2284 3997 7994 15988 134489 268978 537956 941423 1882846 3765692 76793219 153586438 307172876 537552533 1075105066 2150210132