Search a number
-
+
124141241421 = 3283935814591
BaseRepresentation
bin111001110011101100…
…1010000010001001101
3102212102121122110202100
41303213121100101031
54013220124211141
6133010225345313
711653223066361
oct1634731202115
9385377573670
10124141241421
114871454909a
1220086798239
13b92515c192
1460193452a1
15336882a0b6
hex1ce765044d

124141241421 has 24 divisors (see below), whose sum is σ = 179618100480. Its totient is φ = 82621101600.

The previous prime is 124141241407. The next prime is 124141241447. The reversal of 124141241421 is 124142141421.

124141241421 is a `hidden beast` number, since 1 + 2 + 414 + 1 + 241 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 124141241421 - 27 = 124141241293 is a prime.

It is a super-2 number, since 2×1241412414212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124141241491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27037836 + ... + 27042426.

It is an arithmetic number, because the mean of its divisors is an integer number (7484087520).

Almost surely, 2124141241421 is an apocalyptic number.

It is an amenable number.

124141241421 is a deficient number, since it is larger than the sum of its proper divisors (55476859059).

124141241421 is a wasteful number, since it uses less digits than its factorization.

124141241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017 (or 9014 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 124141241421 its reverse (124142141421), we get a palindrome (248283382842).

The spelling of 124141241421 in words is "one hundred twenty-four billion, one hundred forty-one million, two hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 3 9 839 2517 3581 4591 7551 10743 13773 32229 41319 3004459 3851849 9013377 11555547 16440371 27040131 34666641 49321113 147963339 13793471269 41380413807 124141241421