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30240401201 = 41737570761
BaseRepresentation
bin11100001010011101…
…111110011100110001
32220001111122112211022
4130022131332130301
5443413020314301
621520420425225
72120246111663
oct341235763461
986044575738
1030240401201
1111908a1100a
125a3b548215
132b0c12672a
14166c346533
15bbecb3d1b
hex70a77e731

30240401201 has 4 divisors (see below), whose sum is σ = 30977972004. Its totient is φ = 29502830400.

The previous prime is 30240401179. The next prime is 30240401251. The reversal of 30240401201 is 10210404203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10210404203 = 97105261899.

It can be written as a sum of positive squares in 2 ways, for example, as 16013637025 + 14226764176 = 126545^2 + 119276^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240401201 - 214 = 30240384817 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 30240401201.

It is not an unprimeable number, because it can be changed into a prime (30240401251) 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, 368785340 + ... + 368785421.

It is an arithmetic number, because the mean of its divisors is an integer number (7744493001).

Almost surely, 230240401201 is an apocalyptic number.

It is an amenable number.

30240401201 is a deficient number, since it is larger than the sum of its proper divisors (737570803).

30240401201 is an equidigital number, since it uses as much as digits as its factorization.

30240401201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737570802.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30240401201 its reverse (10210404203), we get a palindrome (40450805404).

The spelling of 30240401201 in words is "thirty billion, two hundred forty million, four hundred one thousand, two hundred one".

Divisors: 1 41 737570761 30240401201