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230311213032001 = 459715009923931
BaseRepresentation
bin110100010111011110000010…
…000010100110001001000001
31010012110112111102112220000011
4310113132002002212021001
5220141404331014011001
62133455302144024521
766340302363104653
oct6427360202461101
91105415442486004
10230311213032001
11674254896125a2
12219b7a33302141
139b6833c6222ba
1440c319d3d86d3
151b95dcab46d51
hexd177820a6241

230311213032001 has 4 divisors (see below), whose sum is σ = 230316223001904. Its totient is φ = 230306203062100.

The previous prime is 230311213031971. The next prime is 230311213032011. The reversal of 230311213032001 is 100230312113032.

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 230311213032001 - 223 = 230311204643393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230311213032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504915995 + ... + 2505007936.

It is an arithmetic number, because the mean of its divisors is an integer number (57579055750476).

Almost surely, 2230311213032001 is an apocalyptic number.

It is an amenable number.

230311213032001 is a deficient number, since it is larger than the sum of its proper divisors (5009969903).

230311213032001 is an equidigital number, since it uses as much as digits as its factorization.

230311213032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009969902.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 230311213032001 its reverse (100230312113032), we get a palindrome (330541525145033).

It can be divided in two parts, 230311 and 213032001, that added together give a palindrome (213262312).

The spelling of 230311213032001 in words is "two hundred thirty trillion, three hundred eleven billion, two hundred thirteen million, thirty-two thousand, one".

Divisors: 1 45971 5009923931 230311213032001