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12234013239 = 375477106367
BaseRepresentation
bin10110110010011010…
…00011101000110111
31011120121110021011110
423121031003220313
5200023401410424
65341545210103
7612112253040
oct133115035067
934517407143
1012234013239
115208866248
122455190933
1311cc79a6b6
14840b358c7
154b9097c29
hex2d9343a37

12234013239 has 16 divisors (see below), whose sum is σ = 18645884928. Its totient is φ = 6989522592.

The previous prime is 12234013219. The next prime is 12234013241. The reversal of 12234013239 is 93231043221.

It is not a de Polignac number, because 12234013239 - 29 = 12234012727 is a prime.

It is a super-2 number, since 2×122340132392 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234013219) 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, 61834 + ... + 168200.

It is an arithmetic number, because the mean of its divisors is an integer number (1165367808).

Almost surely, 212234013239 is an apocalyptic number.

12234013239 is a deficient number, since it is larger than the sum of its proper divisors (6411871689).

12234013239 is a wasteful number, since it uses less digits than its factorization.

12234013239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111854.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 12234013239 in words is "twelve billion, two hundred thirty-four million, thirteen thousand, two hundred thirty-nine".

Divisors: 1 3 7 21 5477 16431 38339 106367 115017 319101 744569 2233707 582572059 1747716177 4078004413 12234013239