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2132230302 = 2323710729921
BaseRepresentation
bin111111100010111…
…0100000010011110
312111121011112002200
41333011310002132
513331322332202
6551325032330
7103560441606
oct17705640236
95447145080
102132230302
119a4652204
124b60b56a6
1327c994047
14163279c06
15c72d1e1c
hex7f17409e

2132230302 has 48 divisors (see below), whose sum is σ = 4789195632. Its totient is φ = 685048320.

The previous prime is 2132230283. The next prime is 2132230319. The reversal of 2132230302 is 2030322312.

It is a happy number.

2132230302 is a `hidden beast` number, since 2 + 132 + 230 + 302 = 666.

It is a super-2 number, since 2×21322303022 = 9092812121534022408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56302 + ... + 86222.

It is an arithmetic number, because the mean of its divisors is an integer number (99774909).

Almost surely, 22132230302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132230302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2394597816).

2132230302 is an abundant number, since it is smaller than the sum of its proper divisors (2656965330).

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

2132230302 is a wasteful number, since it uses less digits than its factorization.

2132230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30073 (or 30070 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2132230302 is about 46176.0793268549. The cubic root of 2132230302 is about 1287.0972735072.

Adding to 2132230302 its reverse (2030322312), we get a palindrome (4162552614).

The spelling of 2132230302 in words is "two billion, one hundred thirty-two million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 37 74 107 111 214 222 321 333 642 666 963 1926 3959 7918 11877 23754 29921 35631 59842 71262 89763 179526 269289 538578 1107077 2214154 3201547 3321231 6403094 6642462 9604641 9963693 19209282 19927386 28813923 57627846 118457239 236914478 355371717 710743434 1066115151 2132230302