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40300304201 = 374091077289
BaseRepresentation
bin100101100010000101…
…011101011101001001
310212000121010120102022
4211202011131131021
51130013334213301
630302543214225
72624451635153
oct454205353511
9125017116368
1040300304201
1116100520033
1279885a7375
133a53358961
141d4441dad3
1510ad055d1b
hex96215d749

40300304201 has 4 divisors (see below), whose sum is σ = 40301418900. Its totient is φ = 40299189504.

The previous prime is 40300304189. The next prime is 40300304221. The reversal of 40300304201 is 10240300304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4137576976 + 36162727225 = 64324^2 + 190165^2 .

It is a cyclic number.

It is not a de Polignac number, because 40300304201 - 26 = 40300304137 is a prime.

It is a super-2 number, since 2×403003042012 (a number of 22 digits) contains 22 as substring.

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 40300304201.

It is not an unprimeable number, because it can be changed into a prime (40300304221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501236 + ... + 576053.

It is an arithmetic number, because the mean of its divisors is an integer number (10075354725).

Almost surely, 240300304201 is an apocalyptic number.

It is an amenable number.

40300304201 is a deficient number, since it is larger than the sum of its proper divisors (1114699).

40300304201 is a wasteful number, since it uses less digits than its factorization.

40300304201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114698.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 40300304201 its reverse (10240300304), we get a palindrome (50540604505).

The spelling of 40300304201 in words is "forty billion, three hundred million, three hundred four thousand, two hundred one".

Divisors: 1 37409 1077289 40300304201