Search a number
-
+
23530015201 = 711305584613
BaseRepresentation
bin10101111010011111…
…111000100111100001
32020201211212121202111
4111322133320213201
5341142140441301
614450505515321
71462044554260
oct257237704741
966654777674
1023530015201
119a85097760
1246881a2b41
1322acb23124
1411d30585d7
1592ab06551
hex57a7f89e1

23530015201 has 8 divisors (see below), whose sum is σ = 29336122944. Its totient is φ = 18335076720.

The previous prime is 23530015183. The next prime is 23530015213. The reversal of 23530015201 is 10251003532.

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 23530015201 - 29 = 23530014689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23530015291) 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, 152792230 + ... + 152792383.

It is an arithmetic number, because the mean of its divisors is an integer number (3667015368).

Almost surely, 223530015201 is an apocalyptic number.

It is an amenable number.

23530015201 is a deficient number, since it is larger than the sum of its proper divisors (5806107743).

23530015201 is a wasteful number, since it uses less digits than its factorization.

23530015201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305584631.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 23530015201 its reverse (10251003532), we get a palindrome (33781018733).

The spelling of 23530015201 in words is "twenty-three billion, five hundred thirty million, fifteen thousand, two hundred one".

Divisors: 1 7 11 77 305584613 2139092291 3361430743 23530015201