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232542201320311 = 311920381247867
BaseRepresentation
bin110100110111111011110011…
…010011100001001101110111
31010111100211001211121120112111
4310313323303103201031313
5220434432412014222221
62142324225033431451
766660422346500641
oct6467736323411567
91114324054546474
10232542201320311
1168105659312203
12220b82a086b587
139c9a8352370bc
14415d161753891
151bd3e5283dbe1
hexd37ef34e1377

232542201320311 has 8 divisors (see below), whose sum is σ = 233315277646464. Its totient is φ = 231769287508920.

The previous prime is 232542201320281. The next prime is 232542201320327. The reversal of 232542201320311 is 113023102245232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232542201320311 - 219 = 232542200796023 is a prime.

It is a super-2 number, since 2×2325422013203112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232542201320381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37761801 + ... + 43486066.

It is an arithmetic number, because the mean of its divisors is an integer number (29164409705808).

Almost surely, 2232542201320311 is an apocalyptic number.

232542201320311 is a deficient number, since it is larger than the sum of its proper divisors (773076326153).

232542201320311 is an equidigital number, since it uses as much as digits as its factorization.

232542201320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81257381.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 232542201320311 its reverse (113023102245232), we get a palindrome (345565303565543).

The spelling of 232542201320311 in words is "two hundred thirty-two trillion, five hundred forty-two billion, two hundred one million, three hundred twenty thousand, three hundred eleven".

Divisors: 1 311 9203 2862133 81247867 25268086637 747724120001 232542201320311