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1005055060601 = 4245123675651
BaseRepresentation
bin11101010000000011111…
…00110010101001111001
310120002020000102002222202
432220001330302221321
5112431323043414401
62045414345555545
7132420126026024
oct16500174625171
93502200362882
101005055060601
1135827241a829
12142952aa5bb5
1373a12665067
143690595c1bb
151b22544706b
hexea01f32a79

1005055060601 has 4 divisors (see below), whose sum is σ = 1005078778704. Its totient is φ = 1005031342500.

The previous prime is 1005055060577. The next prime is 1005055060613. The reversal of 1005055060601 is 1060605505001.

1005055060601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1005055060601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005055060661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11795375 + ... + 11880276.

It is an arithmetic number, because the mean of its divisors is an integer number (251269694676).

Almost surely, 21005055060601 is an apocalyptic number.

It is an amenable number.

1005055060601 is a deficient number, since it is larger than the sum of its proper divisors (23718103).

1005055060601 is an equidigital number, since it uses as much as digits as its factorization.

1005055060601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23718102.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1005055060601 in words is "one trillion, five billion, fifty-five million, sixty thousand, six hundred one".

Divisors: 1 42451 23675651 1005055060601