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15001375041 = 34436170607
BaseRepresentation
bin11011111100010011…
…01101000101000001
31102201110201210220000
431332021231011001
5221210323000131
610520323310213
71040514404202
oct157611550501
942643653800
1015001375041
1163a8981114
122aa7b1b369
131550c0aba3
14a244a15a9
155cbed6ce6
hex37e26d141

15001375041 has 40 divisors (see below), whose sum is σ = 23306853504. Its totient is φ = 9608064480.

The previous prime is 15001375027. The next prime is 15001375043. The reversal of 15001375041 is 14057310051.

15001375041 is a `hidden beast` number, since 150 + 0 + 1 + 3 + 7 + 504 + 1 = 666.

15001375041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15001375041 - 25 = 15001375009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 15001374996 and 15001375014.

It is not an unprimeable number, because it can be changed into a prime (15001375043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 177160 + ... + 247766.

Almost surely, 215001375041 is an apocalyptic number.

It is an amenable number.

15001375041 is a deficient number, since it is larger than the sum of its proper divisors (8305478463).

15001375041 is an equidigital number, since it uses as much as digits as its factorization.

15001375041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70723 (or 70714 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

Adding to 15001375041 its reverse (14057310051), we get a palindrome (29058685092).

The spelling of 15001375041 in words is "fifteen billion, one million, three hundred seventy-five thousand, forty-one".

Divisors: 1 3 9 27 43 61 81 129 183 387 549 1161 1647 2623 3483 4941 7869 23607 70607 70821 211821 212463 635463 1906389 3036101 4307027 5719167 9108303 12921081 27324909 38763243 81974727 116289729 185202161 245924181 348869187 555606483 1666819449 5000458347 15001375041