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316830900 = 223524632281
BaseRepresentation
bin10010111000100…
…111010010110100
3211002011200021210
4102320213102310
51122102042100
651234441420
710565006151
oct2270472264
9732150253
10316830900
1115292a821
128a133270
1350841909
1430115228
151cc35c50
hex12e274b4

316830900 has 72 divisors (see below), whose sum is σ = 919080064. Its totient is φ = 84268800.

The previous prime is 316830859. The next prime is 316830919. The reversal of 316830900 is 9038613.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 137760 + ... + 140040.

Almost surely, 2316830900 is an apocalyptic number.

316830900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316830900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459540032).

316830900 is an abundant number, since it is smaller than the sum of its proper divisors (602249164).

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

316830900 is a wasteful number, since it uses less digits than its factorization.

316830900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 316830900 is about 17799.7443801870. The cubic root of 316830900 is about 681.7249315703.

The spelling of 316830900 in words is "three hundred sixteen million, eight hundred thirty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 463 926 1389 1852 2281 2315 2778 4562 4630 5556 6843 6945 9124 9260 11405 11575 13686 13890 22810 23150 27372 27780 34215 34725 45620 46300 57025 68430 69450 114050 136860 138900 171075 228100 342150 684300 1056103 2112206 3168309 4224412 5280515 6336618 10561030 12673236 15841545 21122060 26402575 31683090 52805150 63366180 79207725 105610300 158415450 316830900