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42011230323 = 314003743441
BaseRepresentation
bin100111001000000100…
…001000000001110011
311000102211112121211110
4213020010020001303
51142014333332243
631144422244403
73015035365026
oct471004100163
9130384477743
1042011230323
11168a9276167
128185586703
133c6695c48a
14206774b1bd
15115d366e33
hex9c8108073

42011230323 has 4 divisors (see below), whose sum is σ = 56014973768. Its totient is φ = 28007486880.

The previous prime is 42011230321. The next prime is 42011230337. The reversal of 42011230323 is 32303211024.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42011230323 - 21 = 42011230321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42011230323.

It is not an unprimeable number, because it can be changed into a prime (42011230321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001871718 + ... + 7001871723.

It is an arithmetic number, because the mean of its divisors is an integer number (14003743442).

Almost surely, 242011230323 is an apocalyptic number.

42011230323 is a deficient number, since it is larger than the sum of its proper divisors (14003743445).

42011230323 is a wasteful number, since it uses less digits than its factorization.

42011230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14003743444.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42011230323 its reverse (32303211024), we get a palindrome (74314441347).

The spelling of 42011230323 in words is "forty-two billion, eleven million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 14003743441 42011230323