Search a number
-
+
323059131 = 3341291833
BaseRepresentation
bin10011010000010…
…111110110111011
3211111220002211000
4103100113312323
51130200343011
652020140043
711001646233
oct2320276673
9744802730
10323059131
111563a411a
1290237623
1351c12765
1430c96cc3
151d566356
hex13417dbb

323059131 has 16 divisors (see below), whose sum is σ = 490281120. Its totient is φ = 210119040.

The previous prime is 323059069. The next prime is 323059151. The reversal of 323059131 is 131950323.

It is a happy number.

It is not a de Polignac number, because 323059131 - 27 = 323059003 is a prime.

It is a super-2 number, since 2×3230591312 = 208734404244950322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 323059095 and 323059104.

It is not an unprimeable number, because it can be changed into a prime (323059151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 144810 + ... + 147023.

It is an arithmetic number, because the mean of its divisors is an integer number (30642570).

Almost surely, 2323059131 is an apocalyptic number.

323059131 is a deficient number, since it is larger than the sum of its proper divisors (167221989).

323059131 is a wasteful number, since it uses less digits than its factorization.

323059131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291883 (or 291877 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 323059131 is about 17973.8457487539. The cubic root of 323059131 is about 686.1630700004.

The spelling of 323059131 in words is "three hundred twenty-three million, fifty-nine thousand, one hundred thirty-one".

Divisors: 1 3 9 27 41 123 369 1107 291833 875499 2626497 7879491 11965153 35895459 107686377 323059131