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232231110001 = 1121111919091
BaseRepresentation
bin1101100001001000001…
…1011000010101110001
3211012102120210201102021
43120102003120111301
512301102131010001
6254404022351441
722530621602512
oct3302203302561
9735376721367
10232231110001
118a5414531a0
123901188b581
1318b8c9b8bb7
14b350984a09
156092db2ba1
hex36120d8571

232231110001 has 4 divisors (see below), whose sum is σ = 253343029104. Its totient is φ = 211119190900.

The previous prime is 232231109987. The next prime is 232231110011. The reversal of 232231110001 is 100011132232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232231110001 - 25 = 232231109969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232231110011) 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, 10555959535 + ... + 10555959556.

It is an arithmetic number, because the mean of its divisors is an integer number (63335757276).

Almost surely, 2232231110001 is an apocalyptic number.

It is an amenable number.

232231110001 is a deficient number, since it is larger than the sum of its proper divisors (21111919103).

232231110001 is a wasteful number, since it uses less digits than its factorization.

232231110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111919102.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232231110001 its reverse (100011132232), we get a palindrome (332242242233).

The spelling of 232231110001 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred ten thousand, one".

Divisors: 1 11 21111919091 232231110001