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12302320241 = 196117096211
BaseRepresentation
bin10110111010100011…
…01000001001110001
31011202100222121202102
423131101220021301
5200143343221431
65352425230145
7613601665601
oct133521501161
934670877672
1012302320241
115243380312
122474032355
131210995743
14849c36c01
154c008bdcb
hex2dd468271

12302320241 has 16 divisors (see below), whose sum is σ = 13171924800. Its totient is φ = 11455214400.

The previous prime is 12302320223. The next prime is 12302320297. The reversal of 12302320241 is 14202320321.

It is a de Polignac number, because none of the positive numbers 2k-12302320241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302320211) 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, 1977626 + ... + 1983836.

It is an arithmetic number, because the mean of its divisors is an integer number (823245300).

Almost surely, 212302320241 is an apocalyptic number.

It is an amenable number.

12302320241 is a deficient number, since it is larger than the sum of its proper divisors (869604559).

12302320241 is a wasteful number, since it uses less digits than its factorization.

12302320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12302320241 its reverse (14202320321), we get a palindrome (26504640562).

The spelling of 12302320241 in words is "twelve billion, three hundred two million, three hundred twenty thousand, two hundred forty-one".

Divisors: 1 19 61 1159 1709 6211 32471 104249 118009 378871 1980731 7198549 10614599 201677381 647490539 12302320241