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102303223201 = 239428046959
BaseRepresentation
bin101111101000110111…
…1110100110110100001
3100210001200120012111201
41133101233310312201
53134004111120301
6114555241041201
710251112022644
oct1372157646641
9323050505451
10102303223201
113a428558853
12179b1186201
139854a429ca
144d46ccba5b
1529db546201
hex17d1bf4da1

102303223201 has 4 divisors (see below), whose sum is σ = 102731270400. Its totient is φ = 101875176004.

The previous prime is 102303223153. The next prime is 102303223361. The reversal of 102303223201 is 102322303201.

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 102303223201 - 231 = 100155739553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102303223801) 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, 214023241 + ... + 214023718.

It is an arithmetic number, because the mean of its divisors is an integer number (25682817600).

Almost surely, 2102303223201 is an apocalyptic number.

It is an amenable number.

102303223201 is a deficient number, since it is larger than the sum of its proper divisors (428047199).

102303223201 is an equidigital number, since it uses as much as digits as its factorization.

102303223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428047198.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102303223201 its reverse (102322303201), we get a palindrome (204625526402).

The spelling of 102303223201 in words is "one hundred two billion, three hundred three million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 239 428046959 102303223201