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10023230201 = 26933721957
BaseRepresentation
bin10010101010110111…
…00101101011111001
3221212112110211222012
421111123211223321
5131011421331301
64334332335305
7503246023325
oct112533455371
927775424865
1010023230201
114283941226
121b38914535
13c39761c5a
146b128c985
153d9e4aebb
hex2556e5af9

10023230201 has 4 divisors (see below), whose sum is σ = 10026954852. Its totient is φ = 10019505552.

The previous prime is 10023230171. The next prime is 10023230207. The reversal of 10023230201 is 10203232001.

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: 10203232001 = 76697133033.

It can be written as a sum of positive squares in 2 ways, for example, as 3315456400 + 6707773801 = 57580^2 + 81901^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023230201 - 218 = 10022968057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023230207) 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, 1858286 + ... + 1863671.

It is an arithmetic number, because the mean of its divisors is an integer number (2506738713).

Almost surely, 210023230201 is an apocalyptic number.

It is an amenable number.

10023230201 is a deficient number, since it is larger than the sum of its proper divisors (3724651).

10023230201 is an equidigital number, since it uses as much as digits as its factorization.

10023230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724650.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10023230201 its reverse (10203232001), we get a palindrome (20226462202).

The spelling of 10023230201 in words is "ten billion, twenty-three million, two hundred thirty thousand, two hundred one".

Divisors: 1 2693 3721957 10023230201