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12024532030 = 257318236733
BaseRepresentation
bin10110011001011011…
…11100110000111110
31011001000021111222011
423030231330300332
5144111240011110
65305103241434
7603656556460
oct131455746076
934030244864
1012024532030
115110597985
1223b6ba927a
131198273a14
14820da6130
154a59b948a
hex2ccb7cc3e

12024532030 has 64 divisors (see below), whose sum is σ = 25568944128. Its totient is φ = 3984266880.

The previous prime is 12024532027. The next prime is 12024532067. The reversal of 12024532030 is 3023542021.

It is a junction number, because it is equal to n+sod(n) for n = 12024531992 and 12024532010.

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, 1782544 + ... + 1789276.

It is an arithmetic number, because the mean of its divisors is an integer number (399514752).

Almost surely, 212024532030 is an apocalyptic number.

12024532030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12024532030 is an abundant number, since it is smaller than the sum of its proper divisors (13544412098).

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

12024532030 is a wasteful number, since it uses less digits than its factorization.

12024532030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601.

The product of its (nonzero) digits is 1440, while the sum is 22.

Subtracting from 12024532030 its reverse (3023542021), we obtain a palindrome (9000990009).

The spelling of 12024532030 in words is "twelve billion, twenty-four million, five hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 823 1085 1646 2170 4115 5761 6733 8230 11522 13466 25513 28805 33665 47131 51026 57610 67330 94262 127565 178591 208723 235655 255130 357182 417446 471310 892955 1043615 1461061 1785910 2087230 2922122 5541259 7305305 11082518 14610610 27706295 38788813 55412590 77577626 171779029 193944065 343558058 387888130 858895145 1202453203 1717790290 2404906406 6012266015 12024532030