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BaseRepresentation
bin10011001010100101011001…
…11010001001011001000011
312112020000220212201022222112
421211102230322021121003
521011001201212013243
6225345111215125535
711606612235343040
oct1145225472113103
9175200825638875
1042145120032323
11124797105a0070
12488800b5138ab
131a69363388239
14a59b985821c7
154d1458182818
hex2654ace89643

42145120032323 has 8 divisors (see below), whose sum is σ = 52544565235200. Its totient is φ = 32840353271880.

The previous prime is 42145120032283. The next prime is 42145120032329. The reversal of 42145120032323 is 32323002154124.

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

It is not a de Polignac number, because 42145120032323 - 214 = 42145120015939 is a prime.

It is a super-2 number, since 2×421451200323232 (a number of 28 digits) contains 22 as substring.

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 42145120032323.

It is not an unprimeable number, because it can be changed into a prime (42145120032329) 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, 273669610523 + ... + 273669610676.

It is an arithmetic number, because the mean of its divisors is an integer number (6568070654400).

Almost surely, 242145120032323 is an apocalyptic number.

42145120032323 is a deficient number, since it is larger than the sum of its proper divisors (10399445202877).

42145120032323 is a wasteful number, since it uses less digits than its factorization.

42145120032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547339221217.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 42145120032323 its reverse (32323002154124), we get a palindrome (74468122186447).

The spelling of 42145120032323 in words is "forty-two trillion, one hundred forty-five billion, one hundred twenty million, thirty-two thousand, three hundred twenty-three".