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40302320401 = 727192117497
BaseRepresentation
bin100101100010001101…
…001001101100010001
310212000201221000010101
4211202031021230101
51130014343223101
630303054332401
72624505033250
oct454215115421
9125021830111
1040302320401
1116101677912
1279891ba101
133a538b3585
141d447c6797
1510ad303401
hex962349b11

40302320401 has 8 divisors (see below), whose sum is σ = 46076756480. Its totient is φ = 34532124768.

The previous prime is 40302320369. The next prime is 40302320419. The reversal of 40302320401 is 10402320304.

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 40302320401 - 25 = 40302320369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40302321401) 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, 1039716 + ... + 1077781.

It is an arithmetic number, because the mean of its divisors is an integer number (5759594560).

Almost surely, 240302320401 is an apocalyptic number.

It is an amenable number.

40302320401 is a deficient number, since it is larger than the sum of its proper divisors (5774436079).

40302320401 is a wasteful number, since it uses less digits than its factorization.

40302320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120223.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40302320401 its reverse (10402320304), we get a palindrome (50704640705).

The spelling of 40302320401 in words is "forty billion, three hundred two million, three hundred twenty thousand, four hundred one".

Divisors: 1 7 2719 19033 2117497 14822479 5757474343 40302320401