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2132230130 = 251117190889
BaseRepresentation
bin111111100010111…
…0011111111110010
312111121011111212022
41333011303333302
513331322331010
6551325031442
7103560441242
oct17705637762
95447144768
102132230130
119a4652068
124b60b5582
1327c993c44
14163279b22
15c72d1d55
hex7f173ff2

2132230130 has 16 divisors (see below), whose sum is σ = 3841470360. Its totient is φ = 852124032.

The previous prime is 2132230129. The next prime is 2132230147. The reversal of 2132230130 is 310322312.

It can be written as a sum of positive squares in 4 ways, for example, as 456719641 + 1675510489 = 21371^2 + 40933^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2132230099 and 2132230108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84275 + ... + 106614.

Almost surely, 22132230130 is an apocalyptic number.

2132230130 is a deficient number, since it is larger than the sum of its proper divisors (1709240230).

2132230130 is a wasteful number, since it uses less digits than its factorization.

2132230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192013.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2132230130 is about 46176.0774644187. The cubic root of 2132230130 is about 1287.0972388986.

Adding to 2132230130 its reverse (310322312), we get a palindrome (2442552442).

The spelling of 2132230130 in words is "two billion, one hundred thirty-two million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 1117 2234 5585 11170 190889 381778 954445 1908890 213223013 426446026 1066115065 2132230130