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12300331213 = 53467496963
BaseRepresentation
bin10110111010010100…
…00010100011001101
31011202020020120022201
423131022002203031
5200142341044323
65352314441501
7613546042642
oct133512024315
934666216281
1012300331213
115242241995
122473433291
13121044a2c1
14849879dc9
154bece78ad
hex2dd2828cd

12300331213 has 8 divisors (see below), whose sum is σ = 12559274208. Its totient is φ = 12042383184.

The previous prime is 12300331189. The next prime is 12300331217. The reversal of 12300331213 is 31213300321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12300331213 - 233 = 3710396621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300331217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223731 + ... + 273232.

It is an arithmetic number, because the mean of its divisors is an integer number (1569909276).

Almost surely, 212300331213 is an apocalyptic number.

It is an amenable number.

12300331213 is a deficient number, since it is larger than the sum of its proper divisors (258942995).

12300331213 is an equidigital number, since it uses as much as digits as its factorization.

12300331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497483.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12300331213 its reverse (31213300321), we get a palindrome (43513631534).

The spelling of 12300331213 in words is "twelve billion, three hundred million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 53 467 24751 496963 26339039 232081721 12300331213