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323841012 = 223112239697
BaseRepresentation
bin10011010011010…
…110101111110100
3211120100211100120
4103103112233310
51130400403022
652045011540
711011413615
oct2323265764
9746324316
10323841012
11156888600
1290553bb0
1352127601
143101bc0c
151d66cd5c
hex134d6bf4

323841012 has 72 divisors (see below), whose sum is σ = 866768448. Its totient is φ = 93857280.

The previous prime is 323840981. The next prime is 323841013. The reversal of 323841012 is 210148323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323841013) 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 23 ways as a sum of consecutive naturals, for example, 28548 + ... + 38244.

Almost surely, 2323841012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323841012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433384224).

323841012 is an abundant number, since it is smaller than the sum of its proper divisors (542927436).

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

323841012 is a wasteful number, since it uses less digits than its factorization.

323841012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9749 (or 9736 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 323841012 is about 17995.5831247559. The cubic root of 323841012 is about 686.7161840476.

Adding to 323841012 its reverse (210148323), we get a palindrome (533989335).

The spelling of 323841012 in words is "three hundred twenty-three million, eight hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 121 132 138 242 253 276 363 484 506 726 759 1012 1452 1518 2783 3036 5566 8349 9697 11132 16698 19394 29091 33396 38788 58182 106667 116364 213334 223031 320001 426668 446062 640002 669093 892124 1173337 1280004 1338186 2346674 2453341 2676372 3520011 4693348 4906682 7040022 7360023 9813364 14080044 14720046 26986751 29440092 53973502 80960253 107947004 161920506 323841012