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10120332423 = 310289327869
BaseRepresentation
bin10010110110011100…
…00000010010000111
3222010022012011011210
421123032000102013
5131211301114143
64352121502503
7505535256225
oct113316002207
928108164153
1010120332423
1143237335a3
121b65341a33
13c538cc7a6
146c0127b15
153e372c033
hex25b380487

10120332423 has 8 divisors (see below), whose sum is σ = 13495129200. Its totient is φ = 6746211968.

The previous prime is 10120332421. The next prime is 10120332461. The reversal of 10120332423 is 32423302101.

10120332423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10120332423 - 21 = 10120332421 is a prime.

It is a super-2 number, since 2×101203324232 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10120332423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120332421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133068 + ... + 194801.

It is an arithmetic number, because the mean of its divisors is an integer number (1686891150).

Almost surely, 210120332423 is an apocalyptic number.

10120332423 is a deficient number, since it is larger than the sum of its proper divisors (3374796777).

10120332423 is a wasteful number, since it uses less digits than its factorization.

10120332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338161.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10120332423 its reverse (32423302101), we get a palindrome (42543634524).

The spelling of 10120332423 in words is "ten billion, one hundred twenty million, three hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 3 10289 30867 327869 983607 3373444141 10120332423