Search a number
-
+
23030010001 = 411015561461
BaseRepresentation
bin10101011100101100…
…100001000010010001
32012110000000201120101
4111130230201002101
5334131140310001
614325125012401
71443463566205
oct253454410221
965400021511
1023030010001
119848927419
124568854101
13223036886b
1411868a0b05
158ebc8ba01
hex55cb21091

23030010001 has 8 divisors (see below), whose sum is σ = 23825303208. Its totient is φ = 22245840000.

The previous prime is 23030009929. The next prime is 23030010013. The reversal of 23030010001 is 10001003032.

It can be written as a sum of positive squares in 4 ways, for example, as 3057537025 + 19972472976 = 55295^2 + 141324^2 .

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 23030010001 - 29 = 23030009489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23030010001.

It is not an unprimeable number, because it can be changed into a prime (23030010071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776590 + ... + 2784871.

It is an arithmetic number, because the mean of its divisors is an integer number (2978162901).

Almost surely, 223030010001 is an apocalyptic number.

It is an amenable number.

23030010001 is a deficient number, since it is larger than the sum of its proper divisors (795293207).

23030010001 is a wasteful number, since it uses less digits than its factorization.

23030010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561603.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 23030010001 its reverse (10001003032), we get a palindrome (33031013033).

The spelling of 23030010001 in words is "twenty-three billion, thirty million, ten thousand, one".

Divisors: 1 41 101 4141 5561461 228019901 561707561 23030010001