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24414212121 = 3131823343393
BaseRepresentation
bin10110101111001100…
…110101000000011001
32100000110122110220120
4112233030311000121
5400000014241441
615114333143453
71523002243665
oct265714650031
970013573816
1024414212121
11a399205a12
12489432ab89
1323c1075780
14127865d8a5
1597d560966
hex5af335019

24414212121 has 16 divisors (see below), whose sum is σ = 35075636736. Its totient is φ = 15015845376.

The previous prime is 24414212113. The next prime is 24414212143. The reversal of 24414212121 is 12121241442.

It is a happy number.

It is not a de Polignac number, because 24414212121 - 23 = 24414212113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24414212091 and 24414212100.

It is not an unprimeable number, because it can be changed into a prime (24414212111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100600 + ... + 242793.

It is an arithmetic number, because the mean of its divisors is an integer number (2192227296).

Almost surely, 224414212121 is an apocalyptic number.

It is an amenable number.

24414212121 is a deficient number, since it is larger than the sum of its proper divisors (10661424615).

24414212121 is a wasteful number, since it uses less digits than its factorization.

24414212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345232.

The product of its digits is 1024, while the sum is 24.

Adding to 24414212121 its reverse (12121241442), we get a palindrome (36535453563).

The spelling of 24414212121 in words is "twenty-four billion, four hundred fourteen million, two hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3 13 39 1823 5469 23699 71097 343393 1030179 4464109 13392327 626005439 1878016317 8138070707 24414212121