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12430444122244 = 2216319065098347
BaseRepresentation
bin1011010011100011000000…
…1101001101000010000100
31122000100011000122010100101
42310320300031031002010
53112130022143402434
642234244525253444
72422032664461301
oct264706015150204
948010130563311
1012430444122244
113a627a3711905
12148912a704284
136c2255412535
1430d8cb1980a8
1516852741eb14
hexb4e3034d084

12430444122244 has 12 divisors (see below), whose sum is σ = 21886732903504. Its totient is φ = 6177091864104.

The previous prime is 12430444122241. The next prime is 12430444122247. The reversal of 12430444122244 is 44222144403421.

It is an interprime number because it is at equal distance from previous prime (12430444122241) and next prime (12430444122247).

It is not an unprimeable number, because it can be changed into a prime (12430444122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9532548522 + ... + 9532549825.

Almost surely, 212430444122244 is an apocalyptic number.

It is an amenable number.

12430444122244 is a deficient number, since it is larger than the sum of its proper divisors (9456288781260).

12430444122244 is a wasteful number, since it uses less digits than its factorization.

12430444122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19065098514 (or 19065098512 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 12430444122244 its reverse (44222144403421), we get a palindrome (56652588525665).

The spelling of 12430444122244 in words is "twelve trillion, four hundred thirty billion, four hundred forty-four million, one hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 163 326 652 19065098347 38130196694 76260393388 3107611030561 6215222061122 12430444122244