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42524250131 = 1128113757441
BaseRepresentation
bin100111100110101001…
…001001000000010011
311001202120212201201002
4213212221021000103
51144042202001011
631311350132215
73033535106426
oct474651110023
9131676781632
1042524250131
1117041915580
1282a935106b
1340190227ac
1420b59319bd
15118d402c3b
hex9e6a49013

42524250131 has 8 divisors (see below), whose sum is σ = 46555183728. Its totient is φ = 38520832000.

The previous prime is 42524250121. The next prime is 42524250157. The reversal of 42524250131 is 13105242524.

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 42524250131 - 214 = 42524233747 is a prime.

It is a super-2 number, since 2×425242501312 (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 = 42524250094 and 42524250103.

It is not an unprimeable number, because it can be changed into a prime (42524250121) 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, 6875630 + ... + 6881811.

It is an arithmetic number, because the mean of its divisors is an integer number (5819397966).

Almost surely, 242524250131 is an apocalyptic number.

42524250131 is a deficient number, since it is larger than the sum of its proper divisors (4030933597).

42524250131 is a wasteful number, since it uses less digits than its factorization.

42524250131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757733.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42524250131 its reverse (13105242524), we get a palindrome (55629492655).

The spelling of 42524250131 in words is "forty-two billion, five hundred twenty-four million, two hundred fifty thousand, one hundred thirty-one".

Divisors: 1 11 281 3091 13757441 151331851 3865840921 42524250131