Search a number
-
+
402424131301 = 3781791329787
BaseRepresentation
bin1011101101100100101…
…10001110111011100101
31102110201121222222222121
411312302112032323211
523043131034200201
6504512053425541
741034305451133
oct5666226167345
91373647888877
10402424131301
11145737a270a5
1265bab03b2b1
132bc4392596a
1415698104753
15a7046399a1
hex5db258eee5

402424131301 has 8 divisors (see below), whose sum is σ = 413351301920. Its totient is φ = 391499636688.

The previous prime is 402424131287. The next prime is 402424131311. The reversal of 402424131301 is 103131424204.

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 402424131301 - 29 = 402424130789 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 (402424131311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362271 + ... + 967516.

It is an arithmetic number, because the mean of its divisors is an integer number (51668912740).

Almost surely, 2402424131301 is an apocalyptic number.

It is an amenable number.

402424131301 is a deficient number, since it is larger than the sum of its proper divisors (10927170619).

402424131301 is a wasteful number, since it uses less digits than its factorization.

402424131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338003.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 402424131301 its reverse (103131424204), we get a palindrome (505555555505).

The spelling of 402424131301 in words is "four hundred two billion, four hundred twenty-four million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 37 8179 302623 1329787 49202119 10876327873 402424131301