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314121132 = 223313229977
BaseRepresentation
bin10010101110010…
…001101110101100
3210220002000012000
4102232101232230
51120403334012
651100412300
710532662023
oct2256215654
9726060160
10314121132
11151349946
1289247090
13501033c0
142da0b8ba
151c89cddc
hex12b91bac

314121132 has 96 divisors (see below), whose sum is σ = 881764800. Its totient is φ = 96132096.

The previous prime is 314121113. The next prime is 314121173. The reversal of 314121132 is 231121413.

It is a super-2 number, since 2×3141211322 = 197344171137922848, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321028 + ... + 322004.

It is an arithmetic number, because the mean of its divisors is an integer number (9185050).

Almost surely, 2314121132 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 314121132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440882400).

314121132 is an abundant number, since it is smaller than the sum of its proper divisors (567643668).

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

314121132 is a wasteful number, since it uses less digits than its factorization.

314121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1224 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 314121132 is about 17723.4627542137. The cubic root of 314121132 is about 679.7758286444.

Adding to 314121132 its reverse (231121413), we get a palindrome (545242545).

The spelling of 314121132 in words is "three hundred fourteen million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 229 234 351 458 468 687 702 916 977 1374 1404 1954 2061 2748 2931 2977 3908 4122 5862 5954 6183 8244 8793 8931 11724 11908 12366 12701 17586 17862 24732 25402 26379 26793 35172 35724 38103 50804 52758 53586 76206 80379 105516 107172 114309 152412 160758 223733 228618 321516 342927 447466 457236 671199 685854 894932 1342398 1371708 2013597 2684796 2908529 4027194 5817058 6040791 8054388 8725587 11634116 12081582 17451174 24163164 26176761 34902348 52353522 78530283 104707044 157060566 314121132