Search a number
-
+
10122001033 = 44917225349
BaseRepresentation
bin10010110110101000…
…10111101010001001
3222010102022221002011
421123110113222021
5131212213013113
64352221335521
7505555406044
oct113324275211
928112287064
1010122001033
114324673211
121b65a075a1
13c54065131
146c043dc5b
153e395b63d
hex25b517a89

10122001033 has 4 divisors (see below), whose sum is σ = 10122271300. Its totient is φ = 10121730768.

The previous prime is 10122001009. The next prime is 10122001067. The reversal of 10122001033 is 33010022101.

10122001033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2070887049 + 8051113984 = 45507^2 + 89728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10122001033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122001333) 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 3 ways as a sum of consecutive naturals, for example, 67758 + ... + 157591.

It is an arithmetic number, because the mean of its divisors is an integer number (2530567825).

Almost surely, 210122001033 is an apocalyptic number.

It is an amenable number.

10122001033 is a deficient number, since it is larger than the sum of its proper divisors (270267).

10122001033 is an equidigital number, since it uses as much as digits as its factorization.

10122001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270266.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10122001033 its reverse (33010022101), we get a palindrome (43132023134).

The spelling of 10122001033 in words is "ten billion, one hundred twenty-two million, one thousand, thirty-three".

Divisors: 1 44917 225349 10122001033