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23001130301 = 43534910007
BaseRepresentation
bin10101011010111110…
…010110010100111101
32012100222200111001212
4111122332112110331
5334101242132201
614322214014205
71442663244632
oct253276262475
965328614055
1023001130301
1198335a16a6
12455b047365
132227396796
141182b04189
158e9484abb
hex55af9653d

23001130301 has 4 divisors (see below), whose sum is σ = 23536040352. Its totient is φ = 22466220252.

The previous prime is 23001130291. The next prime is 23001130309. The reversal of 23001130301 is 10303110032.

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-23001130301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001130309) 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, 267454961 + ... + 267455046.

It is an arithmetic number, because the mean of its divisors is an integer number (5884010088).

Almost surely, 223001130301 is an apocalyptic number.

It is an amenable number.

23001130301 is a deficient number, since it is larger than the sum of its proper divisors (534910051).

23001130301 is an equidigital number, since it uses as much as digits as its factorization.

23001130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534910050.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23001130301 its reverse (10303110032), we get a palindrome (33304240333).

The spelling of 23001130301 in words is "twenty-three billion, one million, one hundred thirty thousand, three hundred one".

Divisors: 1 43 534910007 23001130301