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168830122 = 2531592737
BaseRepresentation
bin10100001000000…
…10010010101010
3102202200110101111
422010002102222
5321210030442
624430340534
74120014046
oct1204022252
9382613344
10168830122
118733362a
124865a74a
1328c929a6
14185cb026
15ec4db17
hexa1024aa

168830122 has 8 divisors (see below), whose sum is σ = 258023556. Its totient is φ = 82822272.

The previous prime is 168830113. The next prime is 168830131. The reversal of 168830122 is 221038861.

It is an interprime number because it is at equal distance from previous prime (168830113) and next prime (168830131).

It can be written as a sum of positive squares in 2 ways, for example, as 168506361 + 323761 = 12981^2 + 569^2 .

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

It is a super-2 number, since 2×1688301222 = 57007220189069768, which contains 22 as substring.

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, 796263 + ... + 796474.

Almost surely, 2168830122 is an apocalyptic number.

168830122 is a deficient number, since it is larger than the sum of its proper divisors (89193434).

168830122 is a wasteful number, since it uses less digits than its factorization.

168830122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592792.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 168830122 is about 12993.4645880150. The cubic root of 168830122 is about 552.6921693200.

Adding to 168830122 its reverse (221038861), we get a palindrome (389868983).

The spelling of 168830122 in words is "one hundred sixty-eight million, eight hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 53 106 1592737 3185474 84415061 168830122