Search a number
-
+
40304012101 = 43937302607
BaseRepresentation
bin100101100010010011…
…100110101101000101
310212000212002221200221
4211202103212231011
51130020311341401
630303154504341
72624525310313
oct454223465505
9125025087627
1040304012101
1116102622911
1279898950b1
133a54056592
141d44b070b3
1510ad5397a1
hex9624e6b45

40304012101 has 4 divisors (see below), whose sum is σ = 41241314752. Its totient is φ = 39366709452.

The previous prime is 40304012093. The next prime is 40304012117. The reversal of 40304012101 is 10121040304.

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 not a de Polignac number, because 40304012101 - 23 = 40304012093 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 (40304012701) 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, 468651261 + ... + 468651346.

It is an arithmetic number, because the mean of its divisors is an integer number (10310328688).

Almost surely, 240304012101 is an apocalyptic number.

It is an amenable number.

40304012101 is a deficient number, since it is larger than the sum of its proper divisors (937302651).

40304012101 is an equidigital number, since it uses as much as digits as its factorization.

40304012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937302650.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40304012101 its reverse (10121040304), we get a palindrome (50425052405).

The spelling of 40304012101 in words is "forty billion, three hundred four million, twelve thousand, one hundred one".

Divisors: 1 43 937302607 40304012101