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10404204231 = 322371550321
BaseRepresentation
bin10011011000010001…
…11000111011000111
3222212002100100002110
421230020320323013
5132301434013411
64440222112103
7515553163641
oct115410707307
928762310073
1010404204231
1144599a16a3
12202441b633
13c9a671585
14709add891
1540d6022a6
hex26c238ec7

10404204231 has 8 divisors (see below), whose sum is σ = 13878482544. Its totient is φ = 6933031040.

The previous prime is 10404204229. The next prime is 10404204241. The reversal of 10404204231 is 13240240401.

10404204231 is digitally balanced in base 2, 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 10404204231 - 21 = 10404204229 is a prime.

It is a super-3 number, since 3×104042042313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10404204198 and 10404204207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404204211) 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 7 ways as a sum of consecutive naturals, for example, 768450 + ... + 781871.

It is an arithmetic number, because the mean of its divisors is an integer number (1734810318).

Almost surely, 210404204231 is an apocalyptic number.

10404204231 is a deficient number, since it is larger than the sum of its proper divisors (3474278313).

10404204231 is a wasteful number, since it uses less digits than its factorization.

10404204231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552561.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10404204231 its reverse (13240240401), we get a palindrome (23644444632).

The spelling of 10404204231 in words is "ten billion, four hundred four million, two hundred four thousand, two hundred thirty-one".

Divisors: 1 3 2237 6711 1550321 4650963 3468068077 10404204231