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30230423022 = 2341023122819
BaseRepresentation
bin11100001001110111…
…111010010111101110
32220000210212121100010
4130021313322113232
5443402442014042
621515422514050
72120065233042
oct341167722756
986023777303
1030230423022
1111903316288
125a38135926
132b0a041a97
14166acaa022
15bbde9259c
hex709dfa5ee

30230423022 has 16 divisors (see below), whose sum is σ = 60462812160. Its totient is φ = 10076479992.

The previous prime is 30230423021. The next prime is 30230423033. The reversal of 30230423022 is 22032403203.

It is a super-2 number, since 2×302304230222 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30230423022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230423021) 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, 184729 + ... + 307547.

It is an arithmetic number, because the mean of its divisors is an integer number (3778925760).

Almost surely, 230230423022 is an apocalyptic number.

30230423022 is an abundant number, since it is smaller than the sum of its proper divisors (30232389138).

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

30230423022 is a wasteful number, since it uses less digits than its factorization.

30230423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163847.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30230423022 its reverse (22032403203), we get a palindrome (52262826225).

The spelling of 30230423022 in words is "thirty billion, two hundred thirty million, four hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 41023 82046 122819 123069 245638 246138 368457 736914 5038403837 10076807674 15115211511 30230423022