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10200020033 = 71457145719
BaseRepresentation
bin10010111111111011…
…11111010001000001
3222022212010201000202
421133331333101001
5131342201120113
64404045454545
7510523511510
oct113775772101
928285121022
1010200020033
114364711025
121b87b71455
13c67280918
146ca94c677
153ea71d258
hex25ff7f441

10200020033 has 4 divisors (see below), whose sum is σ = 11657165760. Its totient is φ = 8742874308.

The previous prime is 10200020011. The next prime is 10200020069. The reversal of 10200020033 is 33002000201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33002000201 = 191736947379.

It is not a de Polignac number, because 10200020033 - 216 = 10199954497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200019996 and 10200020023.

It is not an unprimeable number, because it can be changed into a prime (10200020003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728572853 + ... + 728572866.

It is an arithmetic number, because the mean of its divisors is an integer number (2914291440).

Almost surely, 210200020033 is an apocalyptic number.

It is an amenable number.

10200020033 is a deficient number, since it is larger than the sum of its proper divisors (1457145727).

10200020033 is an equidigital number, since it uses as much as digits as its factorization.

10200020033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457145726.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 10200020033 its reverse (33002000201), we get a palindrome (43202020234).

The spelling of 10200020033 in words is "ten billion, two hundred million, twenty thousand, thirty-three".

Divisors: 1 7 1457145719 10200020033