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10061061001 = 97710297913
BaseRepresentation
bin10010101111010111…
…11001101110001001
3221222011122212001221
421113223321232021
5131101112423001
64342203242041
7504215415235
oct112753715611
927864585057
1010061061001
1142a3230052
121b49519321
13c44549344
146b62d95c5
153dd4201a1
hex257af9b89

10061061001 has 4 divisors (see below), whose sum is σ = 10071359892. Its totient is φ = 10050762112.

The previous prime is 10061060941. The next prime is 10061061041. The reversal of 10061061001 is 10016016001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10016016001 = 39892510909.

It can be written as a sum of positive squares in 2 ways, for example, as 7177478400 + 2883582601 = 84720^2 + 53699^2 .

It is a cyclic number.

It is not a de Polignac number, because 10061061001 - 27 = 10061060873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10061061041) 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, 5147980 + ... + 5149933.

It is an arithmetic number, because the mean of its divisors is an integer number (2517839973).

Almost surely, 210061061001 is an apocalyptic number.

It is an amenable number.

10061061001 is a deficient number, since it is larger than the sum of its proper divisors (10298891).

10061061001 is an equidigital number, since it uses as much as digits as its factorization.

10061061001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298890.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10061061001 its reverse (10016016001), we get a palindrome (20077077002).

The spelling of 10061061001 in words is "ten billion, sixty-one million, sixty-one thousand, one".

Divisors: 1 977 10297913 10061061001