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10213120333 = 13785624641
BaseRepresentation
bin10011000001011111…
…11101100101001101
3222100202210021021001
421200233331211031
5131404024322313
64405234340301
7511043043013
oct114057754515
928322707231
1010213120333
114371049519
121b9042a691
13c69bb9690
146cc59c8b3
153eb959add
hex260bfd94d

10213120333 has 4 divisors (see below), whose sum is σ = 10998744988. Its totient is φ = 9427495680.

The previous prime is 10213120321. The next prime is 10213120403. The reversal of 10213120333 is 33302131201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33302131201 = 47708555983.

It can be written as a sum of positive squares in 2 ways, for example, as 4822330249 + 5390790084 = 69443^2 + 73422^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213120333 - 217 = 10212989261 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 10213120333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392812308 + ... + 392812333.

It is an arithmetic number, because the mean of its divisors is an integer number (2749686247).

Almost surely, 210213120333 is an apocalyptic number.

10213120333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10213120333 is a deficient number, since it is larger than the sum of its proper divisors (785624655).

10213120333 is an equidigital number, since it uses as much as digits as its factorization.

10213120333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785624654.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10213120333 its reverse (33302131201), we get a palindrome (43515251534).

It can be divided in two parts, 102131203 and 33, that added together give a square (102131236 = 101062).

The spelling of 10213120333 in words is "ten billion, two hundred thirteen million, one hundred twenty thousand, three hundred thirty-three".

Divisors: 1 13 785624641 10213120333