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10033033121 = 67149746763
BaseRepresentation
bin10010101100000001…
…11110111110100001
3221220012220220001022
421112000332332201
5131021424024441
64335322415225
7503425242266
oct112600767641
927805826038
1010033033121
114289427311
121b40061515
13c3b7b4bb7
146b26c126d
153dac3584b
hex25603efa1

10033033121 has 4 divisors (see below), whose sum is σ = 10182779952. Its totient is φ = 9883286292.

The previous prime is 10033033117. The next prime is 10033033187. The reversal of 10033033121 is 12133033001.

10033033121 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10033033121 - 22 = 10033033117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10033033121.

It is not an unprimeable number, because it can be changed into a prime (10033033321) 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, 74873315 + ... + 74873448.

It is an arithmetic number, because the mean of its divisors is an integer number (2545694988).

Almost surely, 210033033121 is an apocalyptic number.

It is an amenable number.

10033033121 is a deficient number, since it is larger than the sum of its proper divisors (149746831).

10033033121 is an equidigital number, since it uses as much as digits as its factorization.

10033033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149746830.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10033033121 its reverse (12133033001), we get a palindrome (22166066122).

The spelling of 10033033121 in words is "ten billion, thirty-three million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 67 149746763 10033033121