Search a number
-
+
309922811041 is a prime number
BaseRepresentation
bin1001000001010001101…
…01101100110010100001
31002121222001110001112011
410200220311230302201
520034210214423131
6354213201232521
731251114266524
oct4405065546241
91077861401464
10309922811041
1110a48a390088
1250094632741
13232c183132c
1411000d30bbb
1580dd8c10b1
hex4828d6cca1

309922811041 has 2 divisors, whose sum is σ = 309922811042. Its totient is φ = 309922811040.

The previous prime is 309922810987. The next prime is 309922811069. The reversal of 309922811041 is 140118229903.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308464716816 + 1458094225 = 555396^2 + 38185^2 .

It is a cyclic number.

It is not a de Polignac number, because 309922811041 - 27 = 309922810913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 309922810985 and 309922811003.

It is not a weakly prime, because it can be changed into another prime (309922811441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154961405520 + 154961405521.

It is an arithmetic number, because the mean of its divisors is an integer number (154961405521).

Almost surely, 2309922811041 is an apocalyptic number.

It is an amenable number.

309922811041 is a deficient number, since it is larger than the sum of its proper divisors (1).

309922811041 is an equidigital number, since it uses as much as digits as its factorization.

309922811041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 309922811041 in words is "three hundred nine billion, nine hundred twenty-two million, eight hundred eleven thousand, forty-one".