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10023220323 = 322938403143
BaseRepresentation
bin10010101010110111…
…00011010001100011
3221212112110100102100
421111123203101203
5131011421022243
64334332221443
7503245652454
oct112533432143
927775410370
1010023220323
114283934866
121b3890a883
13c3975a5cc
146b128912b
153d9e480d3
hex2556e3463

10023220323 has 12 divisors (see below), whose sum is σ = 14977226160. Its totient is φ = 6451727856.

The previous prime is 10023220289. The next prime is 10023220331. The reversal of 10023220323 is 32302232001.

It is a happy number.

10023220323 is a `hidden beast` number, since 100 + 23 + 220 + 323 = 666.

10023220323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10023220323 - 216 = 10023154787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10023220296 and 10023220305.

It is not an unprimeable number, because it can be changed into a prime (10023220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19201311 + ... + 19201832.

It is an arithmetic number, because the mean of its divisors is an integer number (1248102180).

Almost surely, 210023220323 is an apocalyptic number.

10023220323 is a deficient number, since it is larger than the sum of its proper divisors (4954005837).

10023220323 is a wasteful number, since it uses less digits than its factorization.

10023220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38403178 (or 38403175 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10023220323 its reverse (32302232001), we get a palindrome (42325452324).

The spelling of 10023220323 in words is "ten billion, twenty-three million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 3 9 29 87 261 38403143 115209429 345628287 1113691147 3341073441 10023220323