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42311224123 = 748991123379
BaseRepresentation
bin100111011001111100…
…100000101100111011
311001012202000212221221
4213121330200230323
51143123133132443
631234300212511
73025340320360
oct473174405473
9131182025857
1042311224123
1116a42645a23
128249b3a137
133cb3b574bc
14209551c467
151179873eed
hex9d9f20b3b

42311224123 has 8 divisors (see below), whose sum is σ = 48357063680. Its totient is φ = 36265729320.

The previous prime is 42311224121. The next prime is 42311224147. The reversal of 42311224123 is 32142211324.

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 42311224123 - 21 = 42311224121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42311224121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281248 + ... + 404626.

It is an arithmetic number, because the mean of its divisors is an integer number (6044632960).

Almost surely, 242311224123 is an apocalyptic number.

42311224123 is a deficient number, since it is larger than the sum of its proper divisors (6045839557).

42311224123 is a wasteful number, since it uses less digits than its factorization.

42311224123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172377.

The product of its digits is 2304, while the sum is 25.

Adding to 42311224123 its reverse (32142211324), we get a palindrome (74453435447).

The spelling of 42311224123 in words is "forty-two billion, three hundred eleven million, two hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 7 48991 123379 342937 863653 6044460589 42311224123