Search a number
-
+
122302230023 = 193633690311
BaseRepresentation
bin111000111100111000…
…1111110111000000111
3102200200110020000101002
41301321301332320013
54000433332330043
6132103533123515
711556522542201
oct1617161767007
9380613200332
10122302230023
1147960469666
121b85292959b
13b6c116055c
145cc2dd5771
1532ac167bb8
hex1c79c7ee07

122302230023 has 4 divisors (see below), whose sum is σ = 122935920528. Its totient is φ = 121668539520.

The previous prime is 122302230013. The next prime is 122302230041. The reversal of 122302230023 is 320032203221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122302230023 - 214 = 122302213639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122302229977 and 122302230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302230013) 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, 316844963 + ... + 316845348.

It is an arithmetic number, because the mean of its divisors is an integer number (30733980132).

Almost surely, 2122302230023 is an apocalyptic number.

122302230023 is a deficient number, since it is larger than the sum of its proper divisors (633690505).

122302230023 is an equidigital number, since it uses as much as digits as its factorization.

122302230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633690504.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 122302230023 its reverse (320032203221), we get a palindrome (442334433244).

The spelling of 122302230023 in words is "one hundred twenty-two billion, three hundred two million, two hundred thirty thousand, twenty-three".

Divisors: 1 193 633690311 122302230023