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313104400 = 24527671669
BaseRepresentation
bin10010101010011…
…001100000010000
3210211011100111021
4102222121200100
51120123320100
651022525224
710521225550
oct2252314020
9724140437
10313104400
11150814a74
1288a36814
134cb3869b
142d825160
151c74ba1a
hex12a99810

313104400 has 120 divisors (see below), whose sum is σ = 873049280. Its totient is φ = 105684480.

The previous prime is 313104383. The next prime is 313104427. The reversal of 313104400 is 4401313.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186766 + ... + 188434.

Almost surely, 2313104400 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 313104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436524640).

313104400 is an abundant number, since it is smaller than the sum of its proper divisors (559944880).

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

313104400 is a wasteful number, since it uses less digits than its factorization.

313104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313104400 is about 17694.7562854084. The cubic root of 313104400 is about 679.0416141387.

Adding to 313104400 its reverse (4401313), we get a palindrome (317505713).

The spelling of 313104400 in words is "three hundred thirteen million, one hundred four thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 67 70 80 100 112 134 140 175 200 268 280 335 350 400 469 536 560 670 700 938 1072 1340 1400 1669 1675 1876 2345 2680 2800 3338 3350 3752 4690 5360 6676 6700 7504 8345 9380 11683 11725 13352 13400 16690 18760 23366 23450 26704 26800 33380 37520 41725 46732 46900 58415 66760 83450 93464 93800 111823 116830 133520 166900 186928 187600 223646 233660 292075 333800 447292 467320 559115 584150 667600 782761 894584 934640 1118230 1168300 1565522 1789168 2236460 2336600 2795575 3131044 3913805 4472920 4673200 5591150 6262088 7827610 8945840 11182300 12524176 15655220 19569025 22364600 31310440 39138050 44729200 62620880 78276100 156552200 313104400