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10002310121 = 103269361003
BaseRepresentation
bin10010101000010111…
…10010001111101001
3221211002010000000102
421110023302033221
5130441042410441
64332304115145
7502603142666
oct112413621751
927732100012
1010002310121
114273052701
121b31905ab5
13c35318acb
146ac5a4a6d
153d81b769b
hex2542f23e9

10002310121 has 8 divisors (see below), whose sum is σ = 10136992320. Its totient is φ = 9868350672.

The previous prime is 10002310093. The next prime is 10002310139. The reversal of 10002310121 is 12101320001.

10002310121 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 10002310121 - 214 = 10002293737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002310151) 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, 152795 + ... + 208208.

It is an arithmetic number, because the mean of its divisors is an integer number (1267124040).

Almost surely, 210002310121 is an apocalyptic number.

It is an amenable number.

10002310121 is a deficient number, since it is larger than the sum of its proper divisors (134682199).

10002310121 is a wasteful number, since it uses less digits than its factorization.

10002310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361375.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10002310121 its reverse (12101320001), we get a palindrome (22103630122).

The spelling of 10002310121 in words is "ten billion, two million, three hundred ten thousand, one hundred twenty-one".

Divisors: 1 103 269 27707 361003 37183309 97109807 10002310121