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10031014201 = 13771616477
BaseRepresentation
bin10010101011110010…
…10010000100111001
3221220002010022121111
421111321102010321
5131020414423301
64335211240321
7503402133235
oct112571220471
927802108544
1010031014201
11428827848a
121b3b4490a1
13c3b258c80
146b23175c5
153da987551
hex255e52139

10031014201 has 4 divisors (see below), whose sum is σ = 10802630692. Its totient is φ = 9259397712.

The previous prime is 10031014183. The next prime is 10031014211. The reversal of 10031014201 is 10241013001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10241013001 = 78713012723.

It can be written as a sum of positive squares in 2 ways, for example, as 3561224976 + 6469789225 = 59676^2 + 80435^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031014201 - 217 = 10030883129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 771616477 = 10031014201 / (1 + 0 + 0 + 3 + 1 + 0 + 1 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031014211) 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, 385808226 + ... + 385808251.

It is an arithmetic number, because the mean of its divisors is an integer number (2700657673).

Almost surely, 210031014201 is an apocalyptic number.

It is an amenable number.

10031014201 is a deficient number, since it is larger than the sum of its proper divisors (771616491).

10031014201 is an equidigital number, since it uses as much as digits as its factorization.

10031014201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771616490.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10031014201 its reverse (10241013001), we get a palindrome (20272027202).

The spelling of 10031014201 in words is "ten billion, thirty-one million, fourteen thousand, two hundred one".

Divisors: 1 13 771616477 10031014201