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10002012133 = 16657600469
BaseRepresentation
bin10010101000010101…
…01001011111100101
3221211001112212020211
421110022221133211
5130441003342013
64332253455421
7502600462141
oct112412513745
927731485224
1010002012133
114272969833
121b317a1571
13c35243299
146ac528221
153d815923d
hex2542a97e5

10002012133 has 4 divisors (see below), whose sum is σ = 10002629260. Its totient is φ = 10001395008.

The previous prime is 10002012131. The next prime is 10002012157. The reversal of 10002012133 is 33121020001.

10002012133 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 9797436324 + 204575809 = 98982^2 + 14303^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002012133 - 21 = 10002012131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002012131) 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, 283578 + ... + 316891.

It is an arithmetic number, because the mean of its divisors is an integer number (2500657315).

Almost surely, 210002012133 is an apocalyptic number.

It is an amenable number.

10002012133 is a deficient number, since it is larger than the sum of its proper divisors (617127).

10002012133 is an equidigital number, since it uses as much as digits as its factorization.

10002012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617126.

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

Adding to 10002012133 its reverse (33121020001), we get a palindrome (43123032134).

The spelling of 10002012133 in words is "ten billion, two million, twelve thousand, one hundred thirty-three".

Divisors: 1 16657 600469 10002012133