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232320402001 = 1935934059581
BaseRepresentation
bin1101100001011101100…
…0000000001001010001
3211012122210211020000101
43120113120000021101
512301243010331001
6254420532252401
722533054556162
oct3302730001121
9735583736011
10232320402001
118a5878a0636
1239037771101
1318ba53507bc
14b35c789769
15609ab4ea01
hex3617600251

232320402001 has 8 divisors (see below), whose sum is σ = 245228990400. Its totient is φ = 219479933520.

The previous prime is 232320401987. The next prime is 232320402023. The reversal of 232320402001 is 100204023232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232320402001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232320402001.

It is not an unprimeable number, because it can be changed into a prime (232320402071) 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, 17022970 + ... + 17036611.

It is an arithmetic number, because the mean of its divisors is an integer number (30653623800).

Almost surely, 2232320402001 is an apocalyptic number.

It is an amenable number.

232320402001 is a deficient number, since it is larger than the sum of its proper divisors (12908588399).

232320402001 is a wasteful number, since it uses less digits than its factorization.

232320402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34059959.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 232320402001 its reverse (100204023232), we get a palindrome (332524425233).

The spelling of 232320402001 in words is "two hundred thirty-two billion, three hundred twenty million, four hundred two thousand, one".

Divisors: 1 19 359 6821 34059581 647132039 12227389579 232320402001