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12302113432 = 237297575193
BaseRepresentation
bin10110111010100001…
…10101101010011000
31011202100121010001211
423131100311222120
5200143320112212
65352420552504
7613600144630
oct133520655230
934670533054
1012302113432
1152432499a4
122473b52734
13121092257b
14849bc16c0
154c004a9a7
hex2dd435a98

12302113432 has 32 divisors (see below), whose sum is σ = 27270698400. Its totient is φ = 5090529024.

The previous prime is 12302113429. The next prime is 12302113433. The reversal of 12302113432 is 23431120321.

12302113432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302113433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3785973 + ... + 3789220.

It is an arithmetic number, because the mean of its divisors is an integer number (852209325).

Almost surely, 212302113432 is an apocalyptic number.

It is an amenable number.

12302113432 is an abundant number, since it is smaller than the sum of its proper divisors (14968584968).

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

12302113432 is a wasteful number, since it uses less digits than its factorization.

12302113432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575235 (or 7575231 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12302113432 its reverse (23431120321), we get a palindrome (35733233753).

The spelling of 12302113432 in words is "twelve billion, three hundred two million, one hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 7575193 15150386 30300772 53026351 60601544 106052702 212105404 219680597 424210808 439361194 878722388 1537764179 1757444776 3075528358 6151056716 12302113432