Search a number
-
+
100222989941 is a prime number
BaseRepresentation
bin101110101010111000…
…0010111011001110101
3100120200201020101221102
41131111300113121311
53120224041134231
6114013010255445
710145422233644
oct1352560273165
9316621211842
10100222989941
11395602a0808
1217510587585
1395b2a86059
144bca90935b
152918ad5acb
hex1755c17675

100222989941 has 2 divisors, whose sum is σ = 100222989942. Its totient is φ = 100222989940.

The previous prime is 100222989913. The next prime is 100222989943. The reversal of 100222989941 is 149989222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65152562500 + 35070427441 = 255250^2 + 187271^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222989941 - 210 = 100222988917 is a prime.

Together with 100222989943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100222989943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111494970 + 50111494971.

It is an arithmetic number, because the mean of its divisors is an integer number (50111494971).

Almost surely, 2100222989941 is an apocalyptic number.

It is an amenable number.

100222989941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222989941 is an equidigital number, since it uses as much as digits as its factorization.

100222989941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 100222989941 in words is "one hundred billion, two hundred twenty-two million, nine hundred eighty-nine thousand, nine hundred forty-one".