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230422029 = 31711339983
BaseRepresentation
bin11011011101111…
…11011000001101
3121001120122121020
431232333120031
5432442001104
634510424353
75465361225
oct1556773015
9531518536
10230422029
11109081532
12652020b9
13389793c6
1422861085
15153682d9
hexdbbf60d

230422029 has 16 divisors (see below), whose sum is σ = 328188672. Its totient is φ = 143295488.

The previous prime is 230422019. The next prime is 230422043. The reversal of 230422029 is 920224032.

It is a cyclic number.

It is not a de Polignac number, because 230422029 - 219 = 229897741 is a prime.

It is a super-2 number, since 2×2304220292 = 106188622896953682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230422019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14229 + ... + 25754.

It is an arithmetic number, because the mean of its divisors is an integer number (20511792).

Almost surely, 2230422029 is an apocalyptic number.

It is an amenable number.

230422029 is a deficient number, since it is larger than the sum of its proper divisors (97766643).

230422029 is a wasteful number, since it uses less digits than its factorization.

230422029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40116.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230422029 is about 15179.6583953658. The cubic root of 230422029 is about 613.0670835219.

The spelling of 230422029 in words is "two hundred thirty million, four hundred twenty-two thousand, twenty-nine".

Divisors: 1 3 17 51 113 339 1921 5763 39983 119949 679711 2039133 4518079 13554237 76807343 230422029