Search a number
-
+
132211230 = 2357162071
BaseRepresentation
bin1111110000101…
…10001000011110
3100012210000201020
413320112020132
5232321224410
621041425010
73163530324
oct770261036
9305700636
10132211230
11686a2288
123833b166
13215110c8
14137b7d14
15b918a70
hex7e1621e

132211230 has 32 divisors (see below), whose sum is σ = 321781248. Its totient is φ = 34759200.

The previous prime is 132211207. The next prime is 132211241. The reversal of 132211230 is 32112231.

It is a super-2 number, since 2×1322112302 = 34959618676225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 28906 + ... + 33165.

It is an arithmetic number, because the mean of its divisors is an integer number (10055664).

Almost surely, 2132211230 is an apocalyptic number.

132211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132211230 is an abundant number, since it is smaller than the sum of its proper divisors (189570018).

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

132211230 is a wasteful number, since it uses less digits than its factorization.

132211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62152.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132211230 is about 11498.3142242678. The cubic root of 132211230 is about 509.4357851106.

Adding to 132211230 its reverse (32112231), we get a palindrome (164323461).

The spelling of 132211230 in words is "one hundred thirty-two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 62071 124142 186213 310355 372426 620710 931065 1862130 4407041 8814082 13221123 22035205 26442246 44070410 66105615 132211230