Search a number
-
+
1203313210201 = 5360872244623
BaseRepresentation
bin10001100000101011000…
…011100111001101011001
311021000221222002121221101
4101200223003213031121
5124203341140211301
62320443334111401
7152636136345004
oct21405303471531
94230858077841
101203313210201
1142435aa33a43
121752631ab561
1389619b43b0b
144235258253b
152147a9ec701
hex1182b0e7359

1203313210201 has 4 divisors (see below), whose sum is σ = 1203315990912. Its totient is φ = 1203310429492.

The previous prime is 1203313210189. The next prime is 1203313210213. The reversal of 1203313210201 is 1020123133021.

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 an interprime number because it is at equal distance from previous prime (1203313210189) and next prime (1203313210213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1203313210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203313210241) 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, 586225 + ... + 1658398.

It is an arithmetic number, because the mean of its divisors is an integer number (300828997728).

Almost surely, 21203313210201 is an apocalyptic number.

It is an amenable number.

1203313210201 is a deficient number, since it is larger than the sum of its proper divisors (2780711).

1203313210201 is an equidigital number, since it uses as much as digits as its factorization.

1203313210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780710.

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

Adding to 1203313210201 its reverse (1020123133021), we get a palindrome (2223436343222).

The spelling of 1203313210201 in words is "one trillion, two hundred three billion, three hundred thirteen million, two hundred ten thousand, two hundred one".

Divisors: 1 536087 2244623 1203313210201