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424200202131 = 3382137006037
BaseRepresentation
bin1100010110001000100…
…11010110011110010011
31111112221020112000101110
412023010103112132103
523422230222432011
6522512550304403
742435035140116
oct6130423263623
91445836460343
10424200202131
111539a1a56452
126a267958103
1331004262984
141676223457d
15b07b283ba6
hex62c44d6793

424200202131 has 8 divisors (see below), whose sum is σ = 565748308944. Its totient is φ = 282726115040.

The previous prime is 424200202123. The next prime is 424200202169. The reversal of 424200202131 is 131202002424.

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 424200202131 - 23 = 424200202123 is a prime.

It is a super-2 number, since 2×4242002021312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424200202098 and 424200202107.

It is not an unprimeable number, because it can be changed into a prime (424200202121) 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 7 ways as a sum of consecutive naturals, for example, 18491556 + ... + 18514481.

It is an arithmetic number, because the mean of its divisors is an integer number (70718538618).

Almost surely, 2424200202131 is an apocalyptic number.

424200202131 is a deficient number, since it is larger than the sum of its proper divisors (141548106813).

424200202131 is a wasteful number, since it uses less digits than its factorization.

424200202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37009861.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 424200202131 its reverse (131202002424), we get a palindrome (555402204555).

The spelling of 424200202131 in words is "four hundred twenty-four billion, two hundred million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 3 3821 11463 37006037 111018111 141400067377 424200202131