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30432230412 = 223311012393389
BaseRepresentation
bin11100010101111001…
…101111110000001100
32220112212121111000220
4130111321233300030
5444311122333122
621551432151340
72125065455553
oct342571576014
986485544026
1030432230412
11119a7223151
125a93838550
132b3caac93c
1416899dcd9a
15bd1a5725c
hex715e6fc0c

30432230412 has 96 divisors (see below), whose sum is σ = 74356531200. Its totient is φ = 9676128000.

The previous prime is 30432230407. The next prime is 30432230561. The reversal of 30432230412 is 21403223403.

It is a super-2 number, since 2×304322304122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8978014 + ... + 8981402.

It is an arithmetic number, because the mean of its divisors is an integer number (774547200).

Almost surely, 230432230412 is an apocalyptic number.

It is an amenable number.

30432230412 is an abundant number, since it is smaller than the sum of its proper divisors (43924300788).

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

30432230412 is a wasteful number, since it uses less digits than its factorization.

30432230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30432230412 its reverse (21403223403), we get a palindrome (51835453815).

The spelling of 30432230412 in words is "thirty billion, four hundred thirty-two million, two hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 101 124 186 202 239 303 372 404 478 606 717 956 1212 1434 2868 3131 3389 6262 6778 7409 9393 10167 12524 13556 14818 18786 20334 22227 24139 29636 37572 40668 44454 48278 72417 88908 96556 105059 144834 210118 289668 315177 342289 420236 630354 684578 748309 809971 1026867 1260708 1369156 1496618 1619942 2053734 2244927 2429913 2993236 3239884 4107468 4489854 4859826 8979708 9719652 10610959 21221918 25109101 31832877 42443836 50218202 63665754 75327303 81807071 100436404 127331508 150654606 163614142 245421213 301309212 327228284 490842426 981684852 2536019201 5072038402 7608057603 10144076804 15216115206 30432230412