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12301422207 = 3171322918233
BaseRepresentation
bin10110111010011100…
…01100111001111111
31011202022021222212220
423131032030321333
5200143131002312
65352354100423
7613561235454
oct133516147177
934668258786
1012301422207
115242917638
12247387a713
13121073ca69
14849a8182b
154bee60c8c
hex2dd38ce7f

12301422207 has 16 divisors (see below), whose sum is σ = 17368979040. Its totient is φ = 7717532672.

The previous prime is 12301422151. The next prime is 12301422223. The reversal of 12301422207 is 70222410321.

It is a cyclic number.

It is not a de Polignac number, because 12301422207 - 215 = 12301389439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301422277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665563 + ... + 683795.

It is an arithmetic number, because the mean of its divisors is an integer number (1085561190).

Almost surely, 212301422207 is an apocalyptic number.

12301422207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12301422207 is a deficient number, since it is larger than the sum of its proper divisors (5067556833).

12301422207 is a wasteful number, since it uses less digits than its factorization.

12301422207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31482.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 12301422207 its reverse (70222410321), we get a palindrome (82523832528).

The spelling of 12301422207 in words is "twelve billion, three hundred one million, four hundred twenty-two thousand, two hundred seven".

Divisors: 1 3 17 51 13229 18233 39687 54699 224893 309961 674679 929883 241204357 723613071 4100474069 12301422207