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10010230121 = 293175711907
BaseRepresentation
bin10010101001010011…
…11111110101101001
3221211122000101012202
421110221333311221
5131000104330441
64333145545545
7503030360243
oct112451776551
927748011182
1010010230121
114277572061
121b344a52b5
13c36b5c9b8
146ad667093
153d8c2e19b
hex254a7fd69

10010230121 has 16 divisors (see below), whose sum is σ = 10411727040. Its totient is φ = 9612644160.

The previous prime is 10010230099. The next prime is 10010230129. The reversal of 10010230121 is 12103201001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10010230121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010230129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5248250 + ... + 5250156.

It is an arithmetic number, because the mean of its divisors is an integer number (650732940).

Almost surely, 210010230121 is an apocalyptic number.

It is an amenable number.

10010230121 is a deficient number, since it is larger than the sum of its proper divisors (401496919).

10010230121 is a wasteful number, since it uses less digits than its factorization.

10010230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

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

Adding to 10010230121 its reverse (12103201001), we get a palindrome (22113431122).

The spelling of 10010230121 in words is "ten billion, ten million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 29 317 571 1907 9193 16559 55303 181007 604519 1088897 5249203 17531051 31578013 345180349 10010230121