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12434322395 = 511239295231
BaseRepresentation
bin10111001010010010…
…01011001111011011
31012002120101000200002
423211021023033123
5200431141304040
65413502403215
7620063665535
oct134511131733
935076330602
1012434322395
11530093a500
1224b029050b
131232132621
1485d598855
154cb963a15
hex2e524b3db

12434322395 has 24 divisors (see below), whose sum is σ = 16408284480. Its totient is φ = 9039113600.

The previous prime is 12434322377. The next prime is 12434322451. The reversal of 12434322395 is 59322343421.

It is not a de Polignac number, because 12434322395 - 26 = 12434322331 is a prime.

It is a super-2 number, since 2×124343223952 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374430 + ... + 2379660.

It is an arithmetic number, because the mean of its divisors is an integer number (683678520).

Almost surely, 212434322395 is an apocalyptic number.

12434322395 is a deficient number, since it is larger than the sum of its proper divisors (3973962085).

12434322395 is a wasteful number, since it uses less digits than its factorization.

12434322395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187 (or 9176 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 12434322395 in words is "twelve billion, four hundred thirty-four million, three hundred twenty-two thousand, three hundred ninety-five".

Divisors: 1 5 11 55 121 605 3929 5231 19645 26155 43219 57541 216095 287705 475409 632951 2377045 3164755 20552599 102762995 226078589 1130392945 2486864479 12434322395