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10121200033 = 71499703931
BaseRepresentation
bin10010110110100010…
…10100000110100001
3222010100211020022111
421123101110012201
5131212011400113
64352152235321
7505545531550
oct113321240641
928110736274
1010121200033
11432417642a
121b6569bb41
13c53b44679
146c02b1d97
153e384e13d
hex25b4541a1

10121200033 has 8 divisors (see below), whose sum is σ = 11644718400. Its totient is φ = 8617089840.

The previous prime is 10121200031. The next prime is 10121200049. The reversal of 10121200033 is 33000212101.

10121200033 is digitally balanced in base 3, 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 10121200033 - 21 = 10121200031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10121199986 and 10121200022.

It is not an unprimeable number, because it can be changed into a prime (10121200031) 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, 4850923 + ... + 4853008.

It is an arithmetic number, because the mean of its divisors is an integer number (1455589800).

Almost surely, 210121200033 is an apocalyptic number.

It is an amenable number.

10121200033 is a deficient number, since it is larger than the sum of its proper divisors (1523518367).

10121200033 is an equidigital number, since it uses as much as digits as its factorization.

10121200033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704087.

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

Adding to 10121200033 its reverse (33000212101), we get a palindrome (43121412134).

The spelling of 10121200033 in words is "ten billion, one hundred twenty-one million, two hundred thousand, thirty-three".

Divisors: 1 7 149 1043 9703931 67927517 1445885719 10121200033