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103211231233 = 119382839203
BaseRepresentation
bin110000000011111011…
…1100110100000000001
3100212101222010210100211
41200013313212200001
53142334033344413
6115225314514121
710312445663455
oct1400767464001
9325358123324
10103211231233
113a85405a710
1218005295941
13996abb1376
144dd1730665
152a4110583d
hex1807de6801

103211231233 has 4 divisors (see below), whose sum is σ = 112594070448. Its totient is φ = 93828392020.

The previous prime is 103211231219. The next prime is 103211231243. The reversal of 103211231233 is 332132112301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103211231233 - 213 = 103211223041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103211231243) 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, 4691419591 + ... + 4691419612.

It is an arithmetic number, because the mean of its divisors is an integer number (28148517612).

Almost surely, 2103211231233 is an apocalyptic number.

It is an amenable number.

103211231233 is a deficient number, since it is larger than the sum of its proper divisors (9382839215).

103211231233 is an equidigital number, since it uses as much as digits as its factorization.

103211231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382839214.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103211231233 its reverse (332132112301), we get a palindrome (435343343534).

The spelling of 103211231233 in words is "one hundred three billion, two hundred eleven million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 11 9382839203 103211231233