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14015125031 = 37378787163
BaseRepresentation
bin11010000110101110…
…11101011000100111
31100011201221010012212
431003113131120213
5212200333000111
610234412434035
71004210411555
oct150327353047
940151833185
1014015125031
115a42199966
12287177891b
1314247a63bb
1496d4d2bd5
1557061e98b
hex3435dd627

14015125031 has 4 divisors (see below), whose sum is σ = 14393912232. Its totient is φ = 13636337832.

The previous prime is 14015125009. The next prime is 14015125037. The reversal of 14015125031 is 13052151041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13052151041 = 59221222899.

It is a cyclic number.

It is not a de Polignac number, because 14015125031 - 218 = 14014862887 is a prime.

It is a super-2 number, since 2×140151250312 (a number of 21 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 = 14015124988 and 14015125006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14015125037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189393545 + ... + 189393618.

It is an arithmetic number, because the mean of its divisors is an integer number (3598478058).

Almost surely, 214015125031 is an apocalyptic number.

14015125031 is a deficient number, since it is larger than the sum of its proper divisors (378787201).

14015125031 is an equidigital number, since it uses as much as digits as its factorization.

14015125031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378787200.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 14015125031 its reverse (13052151041), we get a palindrome (27067276072).

The spelling of 14015125031 in words is "fourteen billion, fifteen million, one hundred twenty-five thousand, thirty-one".

Divisors: 1 37 378787163 14015125031