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223044100401 = 31923311167863
BaseRepresentation
bin1100111110111001110…
…1101110000100110001
3210022201022211021110110
43033232131232010301
512123243242203101
6250244241051533
722054145400123
oct3175635560461
9708638737413
10223044100401
1186657641981
1237289026ba9
131805757c345
14ab1c7ad213
155c06595cd6
hex33ee76e131

223044100401 has 16 divisors (see below), whose sum is σ = 313059645440. Its totient is φ = 140863075920.

The previous prime is 223044100381. The next prime is 223044100453. The reversal of 223044100401 is 104001440322.

It is not a de Polignac number, because 223044100401 - 26 = 223044100337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223044100471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244796 + ... + 1412658.

It is an arithmetic number, because the mean of its divisors is an integer number (19566227840).

Almost surely, 2223044100401 is an apocalyptic number.

It is an amenable number.

223044100401 is a deficient number, since it is larger than the sum of its proper divisors (90015545039).

223044100401 is a wasteful number, since it uses less digits than its factorization.

223044100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191196.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 223044100401 its reverse (104001440322), we get a palindrome (327045540723).

The spelling of 223044100401 in words is "two hundred twenty-three billion, forty-four million, one hundred thousand, four hundred one".

Divisors: 1 3 19 57 23311 69933 167863 442909 503589 1328727 3189397 9568191 3913054393 11739163179 74348033467 223044100401