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12300413021 = 132193830711
BaseRepresentation
bin10110111010010100…
…10110100001011101
31011202020101201112122
423131022112201131
5200142401204041
65352320312325
7613546533311
oct133512264135
934666351478
1012300413021
1152422983a6
1224734726a5
131210478600
1484989bb41
154bed11c4b
hex2dd29685d

12300413021 has 12 divisors (see below), whose sum is σ = 14020405920. Its totient is φ = 10756633680.

The previous prime is 12300412991. The next prime is 12300413077. The reversal of 12300413021 is 12031400321.

It is a de Polignac number, because none of the positive numbers 2k-12300413021 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 (12300413221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1912145 + ... + 1918566.

It is an arithmetic number, because the mean of its divisors is an integer number (1168367160).

Almost surely, 212300413021 is an apocalyptic number.

It is an amenable number.

12300413021 is a deficient number, since it is larger than the sum of its proper divisors (1719992899).

12300413021 is a wasteful number, since it uses less digits than its factorization.

12300413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830756 (or 3830743 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12300413021 its reverse (12031400321), we get a palindrome (24331813342).

The spelling of 12300413021 in words is "twelve billion, three hundred million, four hundred thirteen thousand, twenty-one".

Divisors: 1 13 19 169 247 3211 3830711 49799243 72783509 647390159 946185617 12300413021