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10120103033 = 24774085629
BaseRepresentation
bin10010110110011010…
…01000010001111001
3222010021202111111212
421123031020101321
5131211221244113
64352112532505
7505533312365
oct113315102171
928107674455
1010120103033
114323597217
121b65251135
13c5384c261
146c00a82a5
153e36d40a8
hex25b348479

10120103033 has 4 divisors (see below), whose sum is σ = 10124191140. Its totient is φ = 10116014928.

The previous prime is 10120103029. The next prime is 10120103039. The reversal of 10120103033 is 33030102101.

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 5197256464 + 4922846569 = 72092^2 + 70163^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120103033 - 22 = 10120103029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120102999 and 10120103017.

It is not an unprimeable number, because it can be changed into a prime (10120103039) 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, 2040338 + ... + 2045291.

It is an arithmetic number, because the mean of its divisors is an integer number (2531047785).

Almost surely, 210120103033 is an apocalyptic number.

It is an amenable number.

10120103033 is a deficient number, since it is larger than the sum of its proper divisors (4088107).

10120103033 is an equidigital number, since it uses as much as digits as its factorization.

10120103033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088106.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10120103033 its reverse (33030102101), we get a palindrome (43150205134).

The spelling of 10120103033 in words is "ten billion, one hundred twenty million, one hundred three thousand, thirty-three".

Divisors: 1 2477 4085629 10120103033