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4121111214 = 2321120813693
BaseRepresentation
bin1111010110100011…
…0010101010101110
3101122012121010210200
43311220302222232
531420001024324
61520533414330
7204060603333
oct36550625256
911565533720
104121111214
111825294940
1297019a3a6
13508a4735c
142b147c98a
15191be9ec9
hexf5a32aae

4121111214 has 24 divisors (see below), whose sum is σ = 9740808792. Its totient is φ = 1248821520.

The previous prime is 4121111213. The next prime is 4121111231.

4121111214 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121111213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10406649 + ... + 10407044.

It is an arithmetic number, because the mean of its divisors is an integer number (405867033).

Almost surely, 24121111214 is an apocalyptic number.

4121111214 is an abundant number, since it is smaller than the sum of its proper divisors (5619697578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121111214 is a wasteful number, since it uses less digits than its factorization.

4121111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20813712 (or 20813709 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 4121111214 is about 64195.8815968750. The cubic root of 4121111214 is about 1603.2630301953.

It can be divided in two parts, 41211 and 11214, that added together give a palindrome (52425).

The spelling of 4121111214 in words is "four billion, one hundred twenty-one million, one hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 20813693 41627386 62441079 124882158 187323237 228950623 374646474 457901246 686851869 1373703738 2060555607 4121111214