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423142010023 = 4389110567549
BaseRepresentation
bin1100010100001010011…
…10101010110010100111
31111110012111100021201011
412022011032222302213
523413043323310043
6522215545443051
742366565511665
oct6120516526247
91443174307634
10423142010023
111534a96a7017
126a0114a0487
1330b95c5c6b5
14166a1899c35
15b01840a59d
hex62853aaca7

423142010023 has 8 divisors (see below), whose sum is σ = 437847498000. Its totient is φ = 408657657408.

The previous prime is 423142010021. The next prime is 423142010087. The reversal of 423142010023 is 320010241324.

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

It is not a de Polignac number, because 423142010023 - 21 = 423142010021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423142009976 and 423142010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423142010021) 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, 55279948 + ... + 55287601.

It is an arithmetic number, because the mean of its divisors is an integer number (54730937250).

Almost surely, 2423142010023 is an apocalyptic number.

423142010023 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

423142010023 is a deficient number, since it is larger than the sum of its proper divisors (14705487977).

423142010023 is a wasteful number, since it uses less digits than its factorization.

423142010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110567681.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 423142010023 its reverse (320010241324), we get a palindrome (743152251347).

The spelling of 423142010023 in words is "four hundred twenty-three billion, one hundred forty-two million, ten thousand, twenty-three".

Divisors: 1 43 89 3827 110567549 4754404607 9840511861 423142010023