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232210120001 = 421551567981
BaseRepresentation
bin1101100001000011001…
…1010011110101000001
3211012101010022022112212
43120100303103311001
512301031242320001
6254401552431505
722530245311256
oct3302063236501
9735333268485
10232210120001
118a530617092
1239006848595
1318b88549c92
14b34bc7d42d
1560911187bb
hex3610cd3d41

232210120001 has 4 divisors (see below), whose sum is σ = 232761688404. Its totient is φ = 231658551600.

The previous prime is 232210119929. The next prime is 232210120003. The reversal of 232210120001 is 100021012232.

It is a happy number.

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 950118976 + 231260001025 = 30824^2 + 480895^2 .

It is a cyclic number.

It is not a de Polignac number, because 232210120001 - 210 = 232210118977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232210120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275783570 + ... + 275784411.

It is an arithmetic number, because the mean of its divisors is an integer number (58190422101).

Almost surely, 2232210120001 is an apocalyptic number.

It is an amenable number.

232210120001 is a deficient number, since it is larger than the sum of its proper divisors (551568403).

232210120001 is an equidigital number, since it uses as much as digits as its factorization.

232210120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551568402.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 232210120001 its reverse (100021012232), we get a palindrome (332231132233).

The spelling of 232210120001 in words is "two hundred thirty-two billion, two hundred ten million, one hundred twenty thousand, one".

Divisors: 1 421 551567981 232210120001