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12443002341 = 3711244722013
BaseRepresentation
bin10111001011010100…
…10010010111100101
31012010011201000022120
423211222102113211
5200440402033331
65414412420153
7620230526520
oct134552222745
935104630276
1012443002341
115305828910
1224b3177659
131233b813a3
148607b7bb7
154cc5ca796
hex2e5a925e5

12443002341 has 32 divisors (see below), whose sum is σ = 20693864448. Its totient is φ = 6460962240.

The previous prime is 12443002291. The next prime is 12443002373. The reversal of 12443002341 is 14320034421.

It is not a de Polignac number, because 12443002341 - 27 = 12443002213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443002841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554251 + ... + 576263.

It is an arithmetic number, because the mean of its divisors is an integer number (646683264).

Almost surely, 212443002341 is an apocalyptic number.

12443002341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12443002341 is a deficient number, since it is larger than the sum of its proper divisors (8250862107).

12443002341 is a wasteful number, since it uses less digits than its factorization.

12443002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24481.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12443002341 its reverse (14320034421), we get a palindrome (26763036762).

The spelling of 12443002341 in words is "twelve billion, four hundred forty-three million, two thousand, three hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 2447 7341 17129 22013 26917 51387 66039 80751 154091 188419 242143 462273 565257 726429 1695001 5085003 53865811 161597433 377060677 592523921 1131182031 1777571763 4147667447 12443002341