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1152050015 = 5230410003
BaseRepresentation
bin100010010101010…
…1110001101011111
32222021210012112002
41010222232031133
54324411100030
6310152232515
740356156254
oct10452561537
92867705462
101152050015
11541336256
1228199b73b
131548a61cc
14ad00b42b
156b218245
hex44aae35f

1152050015 has 4 divisors (see below), whose sum is σ = 1382460024. Its totient is φ = 921640008.

The previous prime is 1152049981. The next prime is 1152050017. The reversal of 1152050015 is 5100502511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5100502511 = 13392346347.

It is a cyclic number.

It is not a de Polignac number, because 1152050015 - 216 = 1151984479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152050017) 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 3 ways as a sum of consecutive naturals, for example, 115204997 + ... + 115205006.

It is an arithmetic number, because the mean of its divisors is an integer number (345615006).

Almost surely, 21152050015 is an apocalyptic number.

1152050015 is a deficient number, since it is larger than the sum of its proper divisors (230410009).

1152050015 is an equidigital number, since it uses as much as digits as its factorization.

1152050015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230410008.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1152050015 is about 33941.8622794920. The cubic root of 1152050015 is about 1048.3117283414.

Adding to 1152050015 its reverse (5100502511), we get a palindrome (6252552526).

The spelling of 1152050015 in words is "one billion, one hundred fifty-two million, fifty thousand, fifteen".

Divisors: 1 5 230410003 1152050015