Search a number
-
+
10123300213 = 13937831073
BaseRepresentation
bin10010110110110010…
…10100110101110101
3222010111202221012221
421123121110311311
5131213031101323
64352305242341
7505602426535
oct113331246565
928114687187
1010123300213
114325380314
121b663333b1
13c543cb590
146c069b4c5
153e3b1655d
hex25b654d75

10123300213 has 8 divisors (see below), whose sum is σ = 10913663768. Its totient is φ = 9334600704.

The previous prime is 10123300169. The next prime is 10123300223. The reversal of 10123300213 is 31200332101.

It can be written as a sum of positive squares in 4 ways, for example, as 1937936484 + 8185363729 = 44022^2 + 90473^2 .

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

It is not a de Polignac number, because 10123300213 - 29 = 10123299701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123300223) 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 7 ways as a sum of consecutive naturals, for example, 403356 + ... + 427717.

It is an arithmetic number, because the mean of its divisors is an integer number (1364207971).

Almost surely, 210123300213 is an apocalyptic number.

10123300213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10123300213 is a deficient number, since it is larger than the sum of its proper divisors (790363555).

10123300213 is an equidigital number, since it uses as much as digits as its factorization.

10123300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832023.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10123300213 its reverse (31200332101), we get a palindrome (41323632314).

The spelling of 10123300213 in words is "ten billion, one hundred twenty-three million, three hundred thousand, two hundred thirteen".

Divisors: 1 13 937 12181 831073 10803949 778715401 10123300213