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15012252037 is a prime number
BaseRepresentation
bin11011111101100110…
…01100100110000101
31102202020012102022201
431332303030212011
5221221114031122
610521352354501
71041006015436
oct157663144605
942666172281
1015012252037
116404030172
122aab6a5a31
131553248993
14a25ad348d
155cce34a27
hex37eccc985

15012252037 has 2 divisors, whose sum is σ = 15012252038. Its totient is φ = 15012252036.

The previous prime is 15012252011. The next prime is 15012252103. The reversal of 15012252037 is 73025221051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14751074116 + 261177921 = 121454^2 + 16161^2 .

It is a cyclic number.

It is not a de Polignac number, because 15012252037 - 219 = 15011727749 is a prime.

It is a super-2 number, since 2×150122520372 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15012251996 and 15012252014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15012252337) 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 as a sum of consecutive naturals, namely, 7506126018 + 7506126019.

It is an arithmetic number, because the mean of its divisors is an integer number (7506126019).

Almost surely, 215012252037 is an apocalyptic number.

It is an amenable number.

15012252037 is a deficient number, since it is larger than the sum of its proper divisors (1).

15012252037 is an equidigital number, since it uses as much as digits as its factorization.

15012252037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 15012252037 its reverse (73025221051), we get a palindrome (88037473088).

The spelling of 15012252037 in words is "fifteen billion, twelve million, two hundred fifty-two thousand, thirty-seven".