Search a number
-
+
10200203331 = 36619513683
BaseRepresentation
bin10010111111111101…
…01100000001000011
3222022212111000110120
421133332230001003
5131342223001311
64404053431323
7510525204063
oct113776540103
928285430416
1010200203331
11436482680a
121b8803b543
13c67316196
146ca9993a3
153ea757706
hex25ffac043

10200203331 has 8 divisors (see below), whose sum is σ = 13602352320. Its totient is φ = 6799094952.

The previous prime is 10200203329. The next prime is 10200203353. The reversal of 10200203331 is 13330200201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10200203331 - 21 = 10200203329 is a prime.

It is a super-2 number, since 2×102002033312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10200203331.

It is not an unprimeable number, because it can be changed into a prime (10200208331) 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, 236985 + ... + 276698.

It is an arithmetic number, because the mean of its divisors is an integer number (1700294040).

Almost surely, 210200203331 is an apocalyptic number.

10200203331 is a deficient number, since it is larger than the sum of its proper divisors (3402148989).

10200203331 is an equidigital number, since it uses as much as digits as its factorization.

10200203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520305.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10200203331 its reverse (13330200201), we get a palindrome (23530403532).

It can be divided in two parts, 10200 and 203331, that added together give a triangular number (213531 = T653).

The spelling of 10200203331 in words is "ten billion, two hundred million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 3 6619 19857 513683 1541049 3400067777 10200203331