Search a number
-
+
42231124013 = 13311031101641
BaseRepresentation
bin100111010101001010…
…111101000000101101
311001000011022101021012
4213111022331000231
51142442131432023
631222315315005
73023345426351
oct472512750055
9131004271235
1042231124013
1116a01406591
12822714ba65
133ca03906a0
142088a2b461
151172800978
hex9d52bd02d

42231124013 has 16 divisors (see below), whose sum is σ = 46992755712. Its totient is φ = 37688112000.

The previous prime is 42231123983. The next prime is 42231124043. The reversal of 42231124013 is 31042113224.

42231124013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42231123983) and next prime (42231124043).

It is a cyclic number.

It is not a de Polignac number, because 42231124013 - 214 = 42231107629 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 42231124013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231124043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364673 + ... + 466313.

It is an arithmetic number, because the mean of its divisors is an integer number (2937047232).

Almost surely, 242231124013 is an apocalyptic number.

It is an amenable number.

42231124013 is a deficient number, since it is larger than the sum of its proper divisors (4761631699).

42231124013 is a wasteful number, since it uses less digits than its factorization.

42231124013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102716.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42231124013 its reverse (31042113224), we get a palindrome (73273237237).

The spelling of 42231124013 in words is "forty-two billion, two hundred thirty-one million, one hundred twenty-four thousand, thirteen".

Divisors: 1 13 31 403 1031 13403 31961 101641 415493 1321333 3150871 40961323 104791871 1362294323 3248548001 42231124013