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313130200200 = 233523116834957
BaseRepresentation
bin1001000111010000000…
…00111010110010001000
31002221020120201022022020
410203220000322302020
520112242312401300
6355503334524440
731423441533366
oct4435000726210
91087216638266
10313130200200
11110885920024
125082a806720
13236b318923c
1411226cc0636
15822a27d8a0
hex48e803ac88

313130200200 has 96 divisors (see below), whose sum is σ = 1002016700160. Its totient is φ = 80807788800.

The previous prime is 313130200177. The next prime is 313130200217. The reversal of 313130200200 is 2002031313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 313130200200.

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, 8398879 + ... + 8436078.

It is an arithmetic number, because the mean of its divisors is an integer number (10437673960).

Almost surely, 2313130200200 is an apocalyptic number.

313130200200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313130200200 is an abundant number, since it is smaller than the sum of its proper divisors (688886499960).

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

313130200200 is a wasteful number, since it uses less digits than its factorization.

313130200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16835007 (or 16834998 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 313130200200 its reverse (2002031313), we get a palindrome (315132231513).

The spelling of 313130200200 in words is "three hundred thirteen billion, one hundred thirty million, two hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 31 40 50 60 62 75 93 100 120 124 150 155 186 200 248 300 310 372 465 600 620 744 775 930 1240 1550 1860 2325 3100 3720 4650 6200 9300 18600 16834957 33669914 50504871 67339828 84174785 101009742 134679656 168349570 202019484 252524355 336699140 404038968 420873925 505048710 521883667 673398280 841747850 1010097420 1043767334 1262621775 1565651001 1683495700 2020194840 2087534668 2525243550 2609418335 3131302002 3366991400 4175069336 5050487100 5218836670 6262604004 7828255005 10100974200 10437673340 12525208008 13047091675 15656510010 20875346680 26094183350 31313020020 39141275025 52188366700 62626040040 78282550050 104376733400 156565100100 313130200200