Search a number
-
+
15012232039 = 713901154277
BaseRepresentation
bin11011111101100110…
…00111101101100111
31102202020011101220001
431332303013231213
5221221112411124
610521352122131
71041005603230
oct157663075547
942666141801
1015012232039
116404017142
122aab696347
13155323c84c
14a25aca087
155cce2db44
hex37ecc7b67

15012232039 has 8 divisors (see below), whose sum is σ = 17158182048. Its totient is φ = 12866618400.

The previous prime is 15012232003. The next prime is 15012232057. The reversal of 15012232039 is 93023221051.

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 15012232039 - 29 = 15012231527 is a prime.

It is a super-2 number, since 2×150122320392 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15012231998 and 15012232016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15012236039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20169 + ... + 174445.

It is an arithmetic number, because the mean of its divisors is an integer number (2144772756).

Almost surely, 215012232039 is an apocalyptic number.

15012232039 is a deficient number, since it is larger than the sum of its proper divisors (2145950009).

15012232039 is a wasteful number, since it uses less digits than its factorization.

15012232039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168185.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 15012232039 in words is "fifteen billion, twelve million, two hundred thirty-two thousand, thirty-nine".

Divisors: 1 7 13901 97307 154277 1079939 2144604577 15012232039