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42014224240031 = 179572339712883
BaseRepresentation
bin10011000110110001100101…
…11010010100110110011111
312111202112001112012010100102
421203120302322110312133
521001330112401140111
6225205022420051315
711564266433433251
oct1143306272246637
9174675045163312
1042014224240031
1112429150302a2a
12486677a833b3b
131a59c02a312c4
14a536dc133cd1
154ccd4687413b
hex263632e94d9f

42014224240031 has 4 divisors (see below), whose sum is σ = 42016563970872. Its totient is φ = 42011884509192.

The previous prime is 42014224240003. The next prime is 42014224240069. The reversal of 42014224240031 is 13004242241024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42014224240031 is a prime.

It is a super-2 number, since 2×420142242400312 (a number of 28 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 = 42014224239976 and 42014224240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014224240531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169838485 + ... + 1169874398.

It is an arithmetic number, because the mean of its divisors is an integer number (10504140992718).

Almost surely, 242014224240031 is an apocalyptic number.

42014224240031 is a deficient number, since it is larger than the sum of its proper divisors (2339730841).

42014224240031 is a wasteful number, since it uses less digits than its factorization.

42014224240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339730840.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42014224240031 its reverse (13004242241024), we get a palindrome (55018466481055).

The spelling of 42014224240031 in words is "forty-two trillion, fourteen billion, two hundred twenty-four million, two hundred forty thousand, thirty-one".

Divisors: 1 17957 2339712883 42014224240031