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10020202033 = 17589423649
BaseRepresentation
bin10010101010100000…
…00010011000110001
3221212022210000002211
421111100002120301
5131010132431113
64334143412121
7503211212002
oct112520023061
927768700084
1010020202033
114282163106
121b378b4041
13c38c4183a
146b0b011a9
153d9a4db3d
hex255402631

10020202033 has 4 divisors (see below), whose sum is σ = 10609625700. Its totient is φ = 9430778368.

The previous prime is 10020202009. The next prime is 10020202063. The reversal of 10020202033 is 33020202001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8149033984 + 1871168049 = 90272^2 + 43257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10020202033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020202063) 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, 294711808 + ... + 294711841.

It is an arithmetic number, because the mean of its divisors is an integer number (2652406425).

Almost surely, 210020202033 is an apocalyptic number.

It is an amenable number.

10020202033 is a deficient number, since it is larger than the sum of its proper divisors (589423667).

10020202033 is an equidigital number, since it uses as much as digits as its factorization.

10020202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589423666.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10020202033 its reverse (33020202001), we get a palindrome (43040404034).

The spelling of 10020202033 in words is "ten billion, twenty million, two hundred two thousand, thirty-three".

Divisors: 1 17 589423649 10020202033