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103210132213 = 104339892661
BaseRepresentation
bin110000000011111001…
…1011010001011110101
3100212101220001221210101
41200013303122023311
53142333243212323
6115225235154101
710312433435356
oct1400763321365
9325356057711
10103210132213
113a853479a31
1218004a45931
13996a8b8066
144dd1525d2d
152a40e89dad
hex1807cda2f5

103210132213 has 4 divisors (see below), whose sum is σ = 103220035308. Its totient is φ = 103200229120.

The previous prime is 103210132211. The next prime is 103210132217. The reversal of 103210132213 is 312231012301.

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 75467232369 + 27742899844 = 274713^2 + 166562^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210132213 - 21 = 103210132211 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 (103210132211) 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, 4935898 + ... + 4956763.

It is an arithmetic number, because the mean of its divisors is an integer number (25805008827).

Almost surely, 2103210132213 is an apocalyptic number.

It is an amenable number.

103210132213 is a deficient number, since it is larger than the sum of its proper divisors (9903095).

103210132213 is an equidigital number, since it uses as much as digits as its factorization.

103210132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903094.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103210132213 its reverse (312231012301), we get a palindrome (415441144514).

The spelling of 103210132213 in words is "one hundred three billion, two hundred ten million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 10433 9892661 103210132213