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4111302121 = 7952041799
BaseRepresentation
bin1111010100001101…
…0111110111101001
3101121112010210020221
43311003113313221
531404443131441
61515543250041
7203611330363
oct36503276751
911545123227
104111302121
11181a7a5153
12968a49921
135069c1664
142b0047d33
15190e0d8d1
hexf50d7de9

4111302121 has 4 divisors (see below), whose sum is σ = 4163344000. Its totient is φ = 4059260244.

The previous prime is 4111302089. The next prime is 4111302127. The reversal of 4111302121 is 1212031114.

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 4111302121 - 25 = 4111302089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4111302095 and 4111302104.

It is not an unprimeable number, because it can be changed into a prime (4111302127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26020821 + ... + 26020978.

It is an arithmetic number, because the mean of its divisors is an integer number (1040836000).

Almost surely, 24111302121 is an apocalyptic number.

It is an amenable number.

4111302121 is a deficient number, since it is larger than the sum of its proper divisors (52041879).

4111302121 is an equidigital number, since it uses as much as digits as its factorization.

4111302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52041878.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 4111302121 is about 64119.4363746282. The cubic root of 4111302121 is about 1601.9899876141.

Adding to 4111302121 its reverse (1212031114), we get a palindrome (5323333235).

The spelling of 4111302121 in words is "four billion, one hundred eleven million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 79 52041799 4111302121