Search a number
-
+
102303423101 = 119300311191
BaseRepresentation
bin101111101000111000…
…0100101101001111101
3100210001200221100201102
41133101300211221331
53134004134014401
6114555245222445
710251113514515
oct1372160455175
9323050840642
10102303423101
113a428684a60
12179b1261a25
139854ab29a9
144d46d40845
1529db58556b
hex17d1c25a7d

102303423101 has 4 divisors (see below), whose sum is σ = 111603734304. Its totient is φ = 93003111900.

The previous prime is 102303423073. The next prime is 102303423107. The reversal of 102303423101 is 101324303201.

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 102303423101 - 230 = 101229681277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303423107) 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, 4650155585 + ... + 4650155606.

It is an arithmetic number, because the mean of its divisors is an integer number (27900933576).

Almost surely, 2102303423101 is an apocalyptic number.

102303423101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102303423101 is a deficient number, since it is larger than the sum of its proper divisors (9300311203).

102303423101 is an equidigital number, since it uses as much as digits as its factorization.

102303423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300311202.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102303423101 its reverse (101324303201), we get a palindrome (203627726302).

The spelling of 102303423101 in words is "one hundred two billion, three hundred three million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 11 9300311191 102303423101