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12303013014 = 2321993434677
BaseRepresentation
bin10110111010101000…
…10001010010010110
31011202102021211001200
423131110101102112
5200144032404024
65352452133330
7613610612415
oct133524212226
934672254050
1012303013014
115243803856
122474307246
131210b78b76
14849d7747c
154c01772c9
hex2dd511496

12303013014 has 24 divisors (see below), whose sum is σ = 26790488400. Its totient is φ = 4080395088.

The previous prime is 12303012991. The next prime is 12303013061. The reversal of 12303013014 is 41031030321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713757 + ... + 1720920.

It is an arithmetic number, because the mean of its divisors is an integer number (1116270350).

Almost surely, 212303013014 is an apocalyptic number.

12303013014 is an abundant number, since it is smaller than the sum of its proper divisors (14487475386).

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

12303013014 is a wasteful number, since it uses less digits than its factorization.

12303013014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434884 (or 3434881 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12303013014 its reverse (41031030321), we get a palindrome (53334043335).

The spelling of 12303013014 in words is "twelve billion, three hundred three million, thirteen thousand, fourteen".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 3434677 6869354 10304031 20608062 30912093 61824186 683500723 1367001446 2050502169 4101004338 6151506507 12303013014