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2114041021 = 2391914827
BaseRepresentation
bin111111000000001…
…1011010010111101
312110022221102002121
41332000123102331
513312143303041
6545435122541
7103250023621
oct17600332275
95408842077
102114041021
11995359344
124abba3451
13278c95b61
14160aa3181
15c58dc7d1
hex7e01b4bd

2114041021 has 4 divisors (see below), whose sum is σ = 2205955872. Its totient is φ = 2022126172.

The previous prime is 2114041019. The next prime is 2114041093. The reversal of 2114041021 is 1201404112.

It is a happy number.

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 2114041021 - 21 = 2114041019 is a prime.

It is a super-3 number, since 3×21140410213 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2114040986 and 2114041004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114051021) 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 3 ways as a sum of consecutive naturals, for example, 45957391 + ... + 45957436.

It is an arithmetic number, because the mean of its divisors is an integer number (551488968).

Almost surely, 22114041021 is an apocalyptic number.

It is an amenable number.

2114041021 is a deficient number, since it is larger than the sum of its proper divisors (91914851).

2114041021 is an equidigital number, since it uses as much as digits as its factorization.

2114041021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91914850.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2114041021 is about 45978.7018194294. The cubic root of 2114041021 is about 1283.4268972244.

Adding to 2114041021 its reverse (1201404112), we get a palindrome (3315445133).

The spelling of 2114041021 in words is "two billion, one hundred fourteen million, forty-one thousand, twenty-one".

Divisors: 1 23 91914827 2114041021