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10013120203 = 29794370633
BaseRepresentation
bin10010101001101010…
…00001011011001011
3221211211110012122211
421110311001123023
5131001324321303
64333331525551
7503064055162
oct112465013313
927754405584
1010013120203
114279166459
121b354598b7
13c376322c8
146adbba3d9
153d910066d
hex254d416cb

10013120203 has 8 divisors (see below), whose sum is σ = 10489521600. Its totient is φ = 9545460288.

The previous prime is 10013120167. The next prime is 10013120209. The reversal of 10013120203 is 30202131001.

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 10013120203 - 217 = 10012989131 is a prime.

It is a super-2 number, since 2×100131202032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013120209) 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, 2183026 + ... + 2187607.

It is an arithmetic number, because the mean of its divisors is an integer number (1311190200).

Almost surely, 210013120203 is an apocalyptic number.

10013120203 is a deficient number, since it is larger than the sum of its proper divisors (476401397).

10013120203 is an equidigital number, since it uses as much as digits as its factorization.

10013120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370741.

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

Adding to 10013120203 its reverse (30202131001), we get a palindrome (40215251204).

The spelling of 10013120203 in words is "ten billion, thirteen million, one hundred twenty thousand, two hundred three".

Divisors: 1 29 79 2291 4370633 126748357 345280007 10013120203