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10123630211 = 61712337481
BaseRepresentation
bin10010110110110101…
…00101011010000011
3222010112101200220002
421123122211122003
5131213122131321
64352320310215
7505605302612
oct113332453203
928115350802
1010123630211
114325586242
121b6647236b
13c544b5846
146c0745879
153e3b7e20b
hex25b6a5683

10123630211 has 8 divisors (see below), whose sum is σ = 10434519648. Its totient is φ = 9817416000.

The previous prime is 10123630201. The next prime is 10123630229. The reversal of 10123630211 is 11203632101.

10123630211 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 10123630211 - 226 = 10056521347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123630201) 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, 1164410 + ... + 1173071.

It is an arithmetic number, because the mean of its divisors is an integer number (1304314956).

Almost surely, 210123630211 is an apocalyptic number.

10123630211 is a deficient number, since it is larger than the sum of its proper divisors (310889437).

10123630211 is an equidigital number, since it uses as much as digits as its factorization.

10123630211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337613.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 10123630211 in words is "ten billion, one hundred twenty-three million, six hundred thirty thousand, two hundred eleven".

Divisors: 1 61 71 4331 2337481 142586341 165961151 10123630211