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124434041111 = 1993131997753
BaseRepresentation
bin111001111100011011…
…0001100100100010111
3102220012000121020102022
41303320312030210113
54014320103303421
6133055245203355
711663406616652
oct1637066144427
9386160536368
10124434041111
1148854854906
122014886055b
13b970a08833
1460461a2899
1533843b57ab
hex1cf8d8c917

124434041111 has 8 divisors (see below), whose sum is σ = 125458951200. Its totient is φ = 123413127552.

The previous prime is 124434041071. The next prime is 124434041113. The reversal of 124434041111 is 111140434421.

It is a happy number.

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 124434041111 - 230 = 123360299287 is a prime.

It is a super-2 number, since 2×1244340411112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124434041113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936590 + ... + 1061163.

It is an arithmetic number, because the mean of its divisors is an integer number (15682368900).

Almost surely, 2124434041111 is an apocalyptic number.

124434041111 is a deficient number, since it is larger than the sum of its proper divisors (1024910089).

124434041111 is a wasteful number, since it uses less digits than its factorization.

124434041111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998265.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 124434041111 its reverse (111140434421), we get a palindrome (235574475532).

The spelling of 124434041111 in words is "one hundred twenty-four billion, four hundred thirty-four million, forty-one thousand, one hundred eleven".

Divisors: 1 199 313 62287 1997753 397552847 625296689 124434041111