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30400441223 is a prime number
BaseRepresentation
bin11100010100000000…
…011110101110000111
32220110122210102110112
4130110000132232013
5444230003104343
621544334543235
72124231325655
oct342400365607
986418712415
1030400441223
1111990290499
125a85067b1b
132b3632c479
1416856c5dd5
15bcdd78218
hex71401eb87

30400441223 has 2 divisors, whose sum is σ = 30400441224. Its totient is φ = 30400441222.

The previous prime is 30400441213. The next prime is 30400441271. The reversal of 30400441223 is 32214400403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30400441223 - 24 = 30400441207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30400441213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200220611 + 15200220612.

It is an arithmetic number, because the mean of its divisors is an integer number (15200220612).

Almost surely, 230400441223 is an apocalyptic number.

30400441223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30400441223 is an equidigital number, since it uses as much as digits as its factorization.

30400441223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30400441223 its reverse (32214400403), we get a palindrome (62614841626).

The spelling of 30400441223 in words is "thirty billion, four hundred million, four hundred forty-one thousand, two hundred twenty-three".