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42353262031 = 416116934531
BaseRepresentation
bin100111011100011100…
…110111110111001111
311001022200010122010111
4213130130313313033
51143214413341111
631242401220451
73026360534023
oct473434676717
9131280118114
1042353262031
1116a643486a3
128260031727
133cbc7857c2
14209ad42383
15117d3c9a21
hex9dc737dcf

42353262031 has 8 divisors (see below), whose sum is σ = 44097521328. Its totient is φ = 40642872000.

The previous prime is 42353261987. The next prime is 42353262047. The reversal of 42353262031 is 13026235324.

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 42353262031 - 215 = 42353229263 is a prime.

It is a super-2 number, since 2×423532620312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42353261984 and 42353262002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353263031) 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, 8464765 + ... + 8469766.

It is an arithmetic number, because the mean of its divisors is an integer number (5512190166).

Almost surely, 242353262031 is an apocalyptic number.

42353262031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42353262031 is a deficient number, since it is larger than the sum of its proper divisors (1744259297).

42353262031 is a wasteful number, since it uses less digits than its factorization.

42353262031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16934633.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 42353262031 its reverse (13026235324), we get a palindrome (55379497355).

The spelling of 42353262031 in words is "forty-two billion, three hundred fifty-three million, two hundred sixty-two thousand, thirty-one".

Divisors: 1 41 61 2501 16934531 694315771 1033006391 42353262031