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2141121014 = 22371655579
BaseRepresentation
bin111111110011110…
…1110100111110110
312112012220012212022
41333213232213312
513341111333024
6552243353142
7104026141214
oct17747564766
95465805768
102141121014
119a96749aa
124b90827b2
13281787a16
14164511cb4
15c7e8b35e
hex7f9ee9f6

2141121014 has 16 divisors (see below), whose sum is σ = 3398526720. Its totient is φ = 1009590120.

The previous prime is 2141121007. The next prime is 2141121019. The reversal of 2141121014 is 4101211412.

It is a junction number, because it is equal to n+sod(n) for n = 2141120983 and 2141121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141121019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324524 + ... + 331055.

It is an arithmetic number, because the mean of its divisors is an integer number (212407920).

Almost surely, 22141121014 is an apocalyptic number.

2141121014 is a deficient number, since it is larger than the sum of its proper divisors (1257405706).

2141121014 is a wasteful number, since it uses less digits than its factorization.

2141121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655675.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2141121014 is about 46272.2488539297. The cubic root of 2141121014 is about 1288.8837195388.

Adding to 2141121014 its reverse (4101211412), we get a palindrome (6242332426).

The spelling of 2141121014 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, fourteen".

Divisors: 1 2 23 46 71 142 1633 3266 655579 1311158 15078317 30156634 46546109 93092218 1070560507 2141121014