Search a number
-
+
332230131 = 32311190789
BaseRepresentation
bin10011110011010…
…110110111110011
3212011011001001200
4103303112313303
51140022331011
652544502243
711142623652
oct2363266763
9764131050
10332230131
11160598462
129331a983
1353aa3b9c
14321a3199
151e278856
hex13cd6df3

332230131 has 12 divisors (see below), whose sum is σ = 495368640. Its totient is φ = 214341840.

The previous prime is 332230127. The next prime is 332230139. The reversal of 332230131 is 131032233.

332230131 is a `hidden beast` number, since 332 + 2 + 301 + 31 = 666.

It is not a de Polignac number, because 332230131 - 22 = 332230127 is a prime.

It is a super-2 number, since 2×3322301312 = 220753719888554322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332230139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595116 + ... + 595673.

It is an arithmetic number, because the mean of its divisors is an integer number (41280720).

Almost surely, 2332230131 is an apocalyptic number.

332230131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

332230131 is a deficient number, since it is larger than the sum of its proper divisors (163138509).

332230131 is a wasteful number, since it uses less digits than its factorization.

332230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190826 (or 1190823 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 332230131 is about 18227.1811040545. The cubic root of 332230131 is about 692.5955111608.

Adding to 332230131 its reverse (131032233), we get a palindrome (463262364).

The spelling of 332230131 in words is "three hundred thirty-two million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 9 31 93 279 1190789 3572367 10717101 36914459 110743377 332230131