Search a number
-
+
424101412021 = 72311032388187
BaseRepresentation
bin1100010101111100110…
…10011111110010110101
31111112200100121221211111
412022332122133302311
523422024430141041
6522455101035021
742432425344240
oct6127632376265
91445610557744
10424101412021
11153951210a31
126a23a855a71
1330cb9953aa1
141675307a257
15b07276c981
hex62be69fcb5

424101412021 has 16 divisors (see below), whose sum is σ = 506219433984. Its totient is φ = 347395088304.

The previous prime is 424101412013. The next prime is 424101412027. The reversal of 424101412021 is 120214101424.

It is a cyclic number.

It is not a de Polignac number, because 424101412021 - 23 = 424101412013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424101411983 and 424101412001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424101412027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016511 + ... + 1371676.

It is an arithmetic number, because the mean of its divisors is an integer number (31638714624).

Almost surely, 2424101412021 is an apocalyptic number.

It is an amenable number.

424101412021 is a deficient number, since it is larger than the sum of its proper divisors (82118021963).

424101412021 is a wasteful number, since it uses less digits than its factorization.

424101412021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389320.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 424101412021 its reverse (120214101424), we get a palindrome (544315513445).

The spelling of 424101412021 in words is "four hundred twenty-four billion, one hundred one million, four hundred twelve thousand, twenty-one".

Divisors: 1 7 23 161 1103 7721 25369 177583 2388187 16717309 54928301 384498107 2634170261 18439191827 60585916003 424101412021