Search a number
-
+
404222331307 is a prime number
BaseRepresentation
bin1011110000111011000…
…01110100100110101011
31102122100221122000122211
411320131201310212223
523110321404100212
6505410331225551
741130002060554
oct5703541644653
91378327560584
10404222331307
1114647aa71403
12664112a82b7
132c16c335632
14157c8c6d32b
15a7ac4399a7
hex5e1d8749ab

404222331307 has 2 divisors, whose sum is σ = 404222331308. Its totient is φ = 404222331306.

The previous prime is 404222331277. The next prime is 404222331311. The reversal of 404222331307 is 703133222404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-404222331307 is a prime.

It is not a weakly prime, because it can be changed into another prime (404222331377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202111165653 + 202111165654.

It is an arithmetic number, because the mean of its divisors is an integer number (202111165654).

Almost surely, 2404222331307 is an apocalyptic number.

404222331307 is a deficient number, since it is larger than the sum of its proper divisors (1).

404222331307 is an equidigital number, since it uses as much as digits as its factorization.

404222331307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 404222331307 in words is "four hundred four billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred seven".