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103230201211 = 262697392963
BaseRepresentation
bin110000000100011111…
…1111101110101111011
3100212110021211120021121
41200020333331311323
53142403412414321
6115231233250111
710313066142514
oct1401077756573
9325407746247
10103230201211
113a863837085
121800b703937
139971ac39c7
144dd406ba0b
152a42b01441
hex1808ffdd7b

103230201211 has 4 divisors (see below), whose sum is σ = 103230856872. Its totient is φ = 103229545552.

The previous prime is 103230201199. The next prime is 103230201227. The reversal of 103230201211 is 112102032301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103230201211 - 227 = 103095983483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103230201611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66216 + ... + 459178.

It is an arithmetic number, because the mean of its divisors is an integer number (25807714218).

Almost surely, 2103230201211 is an apocalyptic number.

103230201211 is a deficient number, since it is larger than the sum of its proper divisors (655661).

103230201211 is an equidigital number, since it uses as much as digits as its factorization.

103230201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655660.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103230201211 its reverse (112102032301), we get a palindrome (215332233512).

The spelling of 103230201211 in words is "one hundred three billion, two hundred thirty million, two hundred one thousand, two hundred eleven".

Divisors: 1 262697 392963 103230201211