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40303442301 = 313434480767
BaseRepresentation
bin100101100010010001…
…011011100101111101
310212000211001000002020
4211202101123211331
51130020140123201
630303134350353
72624520415143
oct454221334575
9125024030066
1040303442301
1116102273801
12798965b3b9
133a53bb7115
141d449d9593
1510ad475a36
hex96245b97d

40303442301 has 4 divisors (see below), whose sum is σ = 53737923072. Its totient is φ = 26868961532.

The previous prime is 40303442293. The next prime is 40303442321. The reversal of 40303442301 is 10324430304.

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 40303442301 - 23 = 40303442293 is a prime.

It is a super-2 number, since 2×403034423012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303442321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6717240381 + ... + 6717240386.

It is an arithmetic number, because the mean of its divisors is an integer number (13434480768).

Almost surely, 240303442301 is an apocalyptic number.

It is an amenable number.

40303442301 is a deficient number, since it is larger than the sum of its proper divisors (13434480771).

40303442301 is a wasteful number, since it uses less digits than its factorization.

40303442301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434480770.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40303442301 its reverse (10324430304), we get a palindrome (50627872605).

The spelling of 40303442301 in words is "forty billion, three hundred three million, four hundred forty-two thousand, three hundred one".

Divisors: 1 3 13434480767 40303442301