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232205240042497 = 339144168468017
BaseRepresentation
bin110100110011000001111110…
…110110010000010000000001
31010110011121022102112002111001
4310303001332312100100001
5220413422312422324442
62141505340432052001
766624163213053661
oct6463017666202001
91113147272462431
10232205240042497
1167a95764475917
1222062b21094001
139c74b24a77507
14414ab1784a1a1
151bca2d033a2b7
hexd3307ed90401

232205240042497 has 4 divisors (see below), whose sum is σ = 232205311901956. Its totient is φ = 232205168183040.

The previous prime is 232205240042471. The next prime is 232205240042509. The reversal of 232205240042497 is 794240042502232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156038846385601 + 76166393656896 = 12491551^2 + 8727336^2 .

It is a cyclic number.

It is not a de Polignac number, because 232205240042497 - 219 = 232205239518209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232205240042437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30842568 + ... + 37625449.

It is an arithmetic number, because the mean of its divisors is an integer number (58051327975489).

Almost surely, 2232205240042497 is an apocalyptic number.

It is an amenable number.

232205240042497 is a deficient number, since it is larger than the sum of its proper divisors (71859459).

232205240042497 is an equidigital number, since it uses as much as digits as its factorization.

232205240042497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71859458.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 232205240042497 in words is "two hundred thirty-two trillion, two hundred five billion, two hundred forty million, forty-two thousand, four hundred ninety-seven".

Divisors: 1 3391441 68468017 232205240042497