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313342100 = 225229167647
BaseRepresentation
bin10010101011010…
…011100010010100
3210211121102112222
4102223103202110
51120203421400
651032001512
710523235551
oct2253234224
9724542488
10313342100
11150967615
1288b30298
134cbbc936
142d887a28
151c797185
hex12ad3894

313342100 has 72 divisors (see below), whose sum is σ = 708704640. Its totient is φ = 120104320.

The previous prime is 313342069. The next prime is 313342121. The reversal of 313342100 is 1243313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483977 + ... + 484623.

It is an arithmetic number, because the mean of its divisors is an integer number (9843120).

Almost surely, 2313342100 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 313342100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354352320).

313342100 is an abundant number, since it is smaller than the sum of its proper divisors (395362540).

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

313342100 is a wasteful number, since it uses less digits than its factorization.

313342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313342100 is about 17701.4716902296. The cubic root of 313342100 is about 679.2134070651.

Adding to 313342100 its reverse (1243313), we get a palindrome (314585413).

The spelling of 313342100 in words is "three hundred thirteen million, three hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 167 290 334 580 647 668 725 835 1294 1450 1670 2588 2900 3235 3340 4175 4843 6470 8350 9686 12940 16175 16700 18763 19372 24215 32350 37526 48430 64700 75052 93815 96860 108049 121075 187630 216098 242150 375260 432196 469075 484300 540245 938150 1080490 1876300 2160980 2701225 3133421 5402450 6266842 10804900 12533684 15667105 31334210 62668420 78335525 156671050 313342100