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223120434401 = 538275090471
BaseRepresentation
bin1100111111001100000…
…0111010010011100001
3210022220122110110000122
43033303000322103201
512123422312400101
6250300005130025
722056063254204
oct3176300722341
9708818413018
10223120434401
1186696739827
12372aa6b9915
131806a327ba7
14ab2899d93b
155c0d12351b
hex33f303a4e1

223120434401 has 8 divisors (see below), whose sum is σ = 227605184064. Its totient is φ = 218645867440.

The previous prime is 223120434391. The next prime is 223120434403. The reversal of 223120434401 is 104434021322.

223120434401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223120434401 - 26 = 223120434337 is a prime.

It is a super-3 number, since 3×2231204344013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223120434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501405 + ... + 2589066.

It is an arithmetic number, because the mean of its divisors is an integer number (28450648008).

Almost surely, 2223120434401 is an apocalyptic number.

It is an amenable number.

223120434401 is a deficient number, since it is larger than the sum of its proper divisors (4484749663).

223120434401 is an equidigital number, since it uses as much as digits as its factorization.

223120434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091351.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223120434401 its reverse (104434021322), we get a palindrome (327554455723).

The spelling of 223120434401 in words is "two hundred twenty-three billion, one hundred twenty million, four hundred thirty-four thousand, four hundred one".

Divisors: 1 53 827 43831 5090471 269794963 4209819517 223120434401