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30422423124 = 22333716994481
BaseRepresentation
bin11100010101010100…
…010101011001010100
32220112012011012222000
4130111110111121110
5444301120014444
621550442035300
72124616221102
oct342524253124
986465135860
1030422423124
11119a1734855
125a904a8b30
132b3aa57a02
1416885a8c72
15bd0c6b469
hex715515654

30422423124 has 96 divisors (see below), whose sum is σ = 81070416000. Its totient is φ = 9858723840.

The previous prime is 30422423111. The next prime is 30422423147. The reversal of 30422423124 is 42132422403.

30422423124 is a `hidden beast` number, since 3 + 0 + 422 + 4 + 231 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6786964 + ... + 6791444.

It is an arithmetic number, because the mean of its divisors is an integer number (844483500).

Almost surely, 230422423124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30422423124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40535208000).

30422423124 is an abundant number, since it is smaller than the sum of its proper divisors (50647992876).

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

30422423124 is a wasteful number, since it uses less digits than its factorization.

30422423124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230 (or 6222 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30422423124 its reverse (42132422403), we get a palindrome (72554845527).

The spelling of 30422423124 in words is "thirty billion, four hundred twenty-two million, four hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1699 1998 3398 3996 4481 5097 6796 8962 10194 13443 15291 17924 20388 26886 30582 40329 45873 53772 61164 62863 80658 91746 120987 125726 161316 165797 183492 188589 241974 251452 331594 377178 483948 497391 565767 663188 754356 994782 1131534 1492173 1697301 1989564 2263068 2984346 3394602 4476519 5968692 6789204 7613219 8953038 15226438 17906076 22839657 30452876 45679314 68518971 91358628 137037942 205556913 274075884 281689103 411113826 563378206 822227652 845067309 1126756412 1690134618 2535201927 3380269236 5070403854 7605605781 10140807708 15211211562 30422423124