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317120102230 = 2531712010223
BaseRepresentation
bin1001001110101011101…
…01001011111101010110
31010022112122102022221111
410213111311023331112
520143430221232410
6401403304205234
731624350252001
oct4472565137526
91108478368844
10317120102230
11112543037518
1251562a6981a
1323b9a983609
14114c4b66538
1583b06abb8a
hex49d5d4bf56

317120102230 has 8 divisors (see below), whose sum is σ = 570816184032. Its totient is φ = 126848040888.

The previous prime is 317120102149. The next prime is 317120102267. The reversal of 317120102230 is 32201021713.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15856005102 + ... + 15856005121.

It is an arithmetic number, because the mean of its divisors is an integer number (71352023004).

Almost surely, 2317120102230 is an apocalyptic number.

317120102230 is a deficient number, since it is larger than the sum of its proper divisors (253696081802).

317120102230 is a wasteful number, since it uses less digits than its factorization.

317120102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31712010230.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 317120102230 its reverse (32201021713), we get a palindrome (349321123943).

The spelling of 317120102230 in words is "three hundred seventeen billion, one hundred twenty million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 31712010223 63424020446 158560051115 317120102230