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1230341022 = 23322784093
BaseRepresentation
bin100100101010101…
…1000001110011110
310011202002210121000
41021111120032132
510004431403042
6322030251130
742326504031
oct11125301636
93152083530
101230341022
1158154a469
122a4056aa6
13167b88751
14b958b018
157303074c
hex4955839e

1230341022 has 16 divisors (see below), whose sum is σ = 2734091280. Its totient is φ = 410113656.

The previous prime is 1230341009. The next prime is 1230341027. The reversal of 1230341022 is 2201430321.

1230341022 is a `hidden beast` number, since 1 + 230 + 3 + 410 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1230340986 and 1230341004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230341027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11391993 + ... + 11392100.

It is an arithmetic number, because the mean of its divisors is an integer number (170880705).

Almost surely, 21230341022 is an apocalyptic number.

1230341022 is an abundant number, since it is smaller than the sum of its proper divisors (1503750258).

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

1230341022 is a wasteful number, since it uses less digits than its factorization.

1230341022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22784104 (or 22784098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1230341022 is about 35076.2173274143. The cubic root of 1230341022 is about 1071.5402808782.

Adding to 1230341022 its reverse (2201430321), we get a palindrome (3431771343).

The spelling of 1230341022 in words is "one billion, two hundred thirty million, three hundred forty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 22784093 45568186 68352279 136704558 205056837 410113674 615170511 1230341022