Search a number
-
+
210122303233 = 230771910523
BaseRepresentation
bin1100001110110001000…
…0111110011100000001
3202002100210011222010011
43003230100332130001
511420312302200413
6240310122104521
721116012052103
oct3035420763401
9662323158104
10210122303233
1181126620467
123488164b141
1316a7845ba0b
14a25459d573
1556ebe4033d
hex30ec43e701

210122303233 has 4 divisors (see below), whose sum is σ = 210123444528. Its totient is φ = 210121161940.

The previous prime is 210122303197. The next prime is 210122303249. The reversal of 210122303233 is 332303221012.

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, 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 210122303233 - 213 = 210122295041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210122303273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224491 + ... + 686032.

It is an arithmetic number, because the mean of its divisors is an integer number (52530861132).

Almost surely, 2210122303233 is an apocalyptic number.

It is an amenable number.

210122303233 is a deficient number, since it is larger than the sum of its proper divisors (1141295).

210122303233 is an equidigital number, since it uses as much as digits as its factorization.

210122303233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141294.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 210122303233 its reverse (332303221012), we get a palindrome (542425524245).

The spelling of 210122303233 in words is "two hundred ten billion, one hundred twenty-two million, three hundred three thousand, two hundred thirty-three".

Divisors: 1 230771 910523 210122303233