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12300055192 = 233169485171
BaseRepresentation
bin10110111010010001…
…11111001010011000
31011202012201112200201
423131020333022120
5200142303231232
65352304511544
7613543513135
oct133510771230
934665645621
1012300055192
115242073577
12247331b5b4
131210381789
1484980758c
154bec90be7
hex2dd23f298

12300055192 has 16 divisors (see below), whose sum is σ = 23069928600. Its totient is φ = 6148074240.

The previous prime is 12300055177. The next prime is 12300055199. The reversal of 12300055192 is 29155000321.

It is a self number, because there is not a number n which added to its sum of digits gives 12300055192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300055199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217234 + ... + 267937.

Almost surely, 212300055192 is an apocalyptic number.

It is an amenable number.

12300055192 is a deficient number, since it is larger than the sum of its proper divisors (10769873408).

12300055192 is a wasteful number, since it uses less digits than its factorization.

12300055192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488346 (or 488342 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 12300055192 in words is "twelve billion, three hundred million, fifty-five thousand, one hundred ninety-two".

Divisors: 1 2 4 8 3169 6338 12676 25352 485171 970342 1940684 3881368 1537506899 3075013798 6150027596 12300055192