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12253144304305 = 5231272693311537
BaseRepresentation
bin1011001001001110100001…
…0100000100101010110001
31121101101111200202011112201
42302103220110010222301
53101223414420214210
642021003343023201
72403155224053142
oct262235024045261
947341450664481
1012253144304305
1139a4590580453
12145a8a929ab01
136ab60b019568
143050abc3bac9
15163aebcd553a
hexb24e8504ab1

12253144304305 has 32 divisors (see below), whose sum is σ = 15469671112704. Its totient is φ = 9299005664256.

The previous prime is 12253144304279. The next prime is 12253144304327. The reversal of 12253144304305 is 50340344135221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12253144304305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39175497 + ... + 39487033.

It is an arithmetic number, because the mean of its divisors is an integer number (483427222272).

Almost surely, 212253144304305 is an apocalyptic number.

It is an amenable number.

12253144304305 is a deficient number, since it is larger than the sum of its proper divisors (3216526808399).

12253144304305 is a wasteful number, since it uses less digits than its factorization.

12253144304305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314385.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 12253144304305 its reverse (50340344135221), we get a palindrome (62593488439526).

The spelling of 12253144304305 in words is "twelve trillion, two hundred fifty-three billion, one hundred forty-four million, three hundred four thousand, three hundred five".

Divisors: 1 5 23 115 127 635 2693 2921 13465 14605 61939 309695 311537 342011 1557685 1710055 7165351 7866253 35826755 39331265 39565199 197825995 838969141 909999577 4194845705 4549997885 19296290243 96481451215 106549080907 532745404535 2450628860861 12253144304305