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310130122 = 2198161319
BaseRepresentation
bin10010011111000…
…011010111001010
3210121120020112211
4102133003113022
51113343130442
650435055334
710454030311
oct2237032712
9717506484
10310130122
1114a073395
1287a4154a
134c336963
142d28d278
151c360617
hex127c35ca

310130122 has 8 divisors (see below), whose sum is σ = 489679200. Its totient is φ = 146903724.

The previous prime is 310130113. The next prime is 310130143. The reversal of 310130122 is 221031013.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080622 + ... + 4080697.

It is an arithmetic number, because the mean of its divisors is an integer number (61209900).

Almost surely, 2310130122 is an apocalyptic number.

310130122 is a deficient number, since it is larger than the sum of its proper divisors (179549078).

310130122 is a wasteful number, since it uses less digits than its factorization.

310130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161340.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 310130122 is about 17610.5116904649. The cubic root of 310130122 is about 676.8846257939.

Adding to 310130122 its reverse (221031013), we get a palindrome (531161135).

The spelling of 310130122 in words is "three hundred ten million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 19 38 8161319 16322638 155065061 310130122