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1012002500505 = 3567466833367
BaseRepresentation
bin11101011101000000000…
…11001010111110011001
310120202011012020121212210
432232200003022332121
5113040040120004010
62052524005425333
7133054236215613
oct16564003127631
93522135217783
101012002500505
113602080351a7
1214417170b249
137457bac7549
1436da4515db3
151b4d032cb20
hexeba00caf99

1012002500505 has 8 divisors (see below), whose sum is σ = 1619204000832. Its totient is φ = 539734666928.

The previous prime is 1012002500473. The next prime is 1012002500567. The reversal of 1012002500505 is 5050052002101.

1012002500505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1012002500505 - 25 = 1012002500473 is a prime.

It is a super-2 number, since 2×10120025005052 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33733416669 + ... + 33733416698.

It is an arithmetic number, because the mean of its divisors is an integer number (202400500104).

Almost surely, 21012002500505 is an apocalyptic number.

1012002500505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012002500505 is a deficient number, since it is larger than the sum of its proper divisors (607201500327).

1012002500505 is an equidigital number, since it uses as much as digits as its factorization.

1012002500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67466833375.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 1012002500505 its reverse (5050052002101), we get a palindrome (6062054502606).

The spelling of 1012002500505 in words is "one trillion, twelve billion, two million, five hundred thousand, five hundred five".

Divisors: 1 3 5 15 67466833367 202400500101 337334166835 1012002500505