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1124413404221 = 2892738870723
BaseRepresentation
bin10000010111001100010…
…000101111010000111101
310222111022022012012102002
4100113030100233100331
5121410244312413341
62220314241312045
7144144004145102
oct20271420572075
93874268165362
101124413404221
113a3952064a18
12161b03935625
138205492a0a3
143c5c9996aa9
151e3ade0229b
hex105cc42f43d

1124413404221 has 4 divisors (see below), whose sum is σ = 1124452303872. Its totient is φ = 1124374504572.

The previous prime is 1124413404217. The next prime is 1124413404223. The reversal of 1124413404221 is 1224043144211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1124413404221 - 22 = 1124413404217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124413404223) 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 3 ways as a sum of consecutive naturals, for example, 19406435 + ... + 19464288.

It is an arithmetic number, because the mean of its divisors is an integer number (281113075968).

Almost surely, 21124413404221 is an apocalyptic number.

It is an amenable number.

1124413404221 is a deficient number, since it is larger than the sum of its proper divisors (38899651).

1124413404221 is an equidigital number, since it uses as much as digits as its factorization.

1124413404221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38899650.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1124413404221 its reverse (1224043144211), we get a palindrome (2348456548432).

The spelling of 1124413404221 in words is "one trillion, one hundred twenty-four billion, four hundred thirteen million, four hundred four thousand, two hundred twenty-one".

Divisors: 1 28927 38870723 1124413404221