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12442146324301 = 175378411761161
BaseRepresentation
bin1011010100001110100110…
…1101100011111101001101
31122001110100120101120201101
42311003221231203331031
53112323003424334201
642243502040143101
72422625661526411
oct265035155437515
948043316346641
1012442146324301
113a67759263481
12148b455767a91
136c339b96a655
143102bb416d41
151689ae968d01
hexb50e9b63f4d

12442146324301 has 16 divisors (see below), whose sum is σ = 13424323496688. Its totient is φ = 11487835340800.

The previous prime is 12442146324299. The next prime is 12442146324323. The reversal of 12442146324301 is 10342364124421.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 265194100900 + 12176952223401 = 514970^2 + 3489549^2 .

It is a cyclic number.

It is not a de Polignac number, because 12442146324301 - 21 = 12442146324299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442146321301) 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, 6184161 + ... + 7945321.

It is an arithmetic number, because the mean of its divisors is an integer number (839020218543).

Almost surely, 212442146324301 is an apocalyptic number.

It is an amenable number.

12442146324301 is a deficient number, since it is larger than the sum of its proper divisors (982177172387).

12442146324301 is a wasteful number, since it uses less digits than its factorization.

12442146324301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769072.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 12442146324301 in words is "twelve trillion, four hundred forty-two billion, one hundred forty-six million, three hundred twenty-four thousand, three hundred one".

Divisors: 1 17 53 901 7841 133297 415573 1761161 7064741 29939737 93341533 1586806061 13809263401 234757477817 731890960253 12442146324301