Search a number
-
+
120103363301021 = 196961609782461
BaseRepresentation
bin11011010011101110111110…
…010011100100111010011101
3120202020202202220001202211122
4123103232332103210322131
5111220233142001113041
61103234420131100325
734204116206561042
oct3323567623447235
9522222686052748
10120103363301021
11352a560654a131
1211578a054416a5
135202910983059
142193068a671c9
15dd426dc98c4b
hex6d3bbe4e4e9d

120103363301021 has 4 divisors (see below), whose sum is σ = 120103973280444. Its totient is φ = 120102753321600.

The previous prime is 120103363301003. The next prime is 120103363301023.

120103363301021 is nontrivially palindromic in base 10.

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 5233434028900 + 114869929272121 = 2287670^2 + 10717739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120103363301021 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 (120103363301023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304694270 + ... + 305088191.

It is an arithmetic number, because the mean of its divisors is an integer number (30025993320111).

Almost surely, 2120103363301021 is an apocalyptic number.

It is an amenable number.

120103363301021 is a deficient number, since it is larger than the sum of its proper divisors (609979423).

120103363301021 is an equidigital number, since it uses as much as digits as its factorization.

120103363301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609979422.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 120103363301021 in words is "one hundred twenty trillion, one hundred three billion, three hundred sixty-three million, three hundred one thousand, twenty-one".

Divisors: 1 196961 609782461 120103363301021