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123044220103404 = 22323445812391679
BaseRepresentation
bin11011111110100001110111…
…000001111110101011101100
3121010122220122020222022110010
4123332201313001332223230
5112111424030321302104
61113405422342413220
734626436323132435
oct3376416701765354
9533586566868403
10123044220103404
1136229840546096
1211972964431210
135387035406322
14225552cbc048c
15e359e10d2489
hex6fe87707eaec

123044220103404 has 24 divisors (see below), whose sum is σ = 299585927208960. Its totient is φ = 39231490467664.

The previous prime is 123044220103397. The next prime is 123044220103421. The reversal of 123044220103404 is 404301022440321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222906195564 + ... + 222906196115.

It is an arithmetic number, because the mean of its divisors is an integer number (12482746967040).

Almost surely, 2123044220103404 is an apocalyptic number.

It is an amenable number.

123044220103404 is an abundant number, since it is smaller than the sum of its proper divisors (176541707105556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123044220103404 is a wasteful number, since it uses less digits than its factorization.

123044220103404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445812391709 (or 445812391707 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 123044220103404 its reverse (404301022440321), we get a palindrome (527345242543725).

The spelling of 123044220103404 in words is "one hundred twenty-three trillion, forty-four billion, two hundred twenty million, one hundred three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 445812391679 891624783358 1337437175037 1783249566716 2674874350074 5349748700148 10253685008617 20507370017234 30761055025851 41014740034468 61522110051702 123044220103404