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4220011213 = 11383637383
BaseRepresentation
bin1111101110001000…
…0100001011001101
3101220002200210002121
43323202010023031
532120310324323
61534425252541
7206401334455
oct37342041315
911802623077
104220011213
1118760a4980
12999334151
13523394272
142c0664d65
1519a733a5d
hexfb8842cd

4220011213 has 4 divisors (see below), whose sum is σ = 4603648608. Its totient is φ = 3836373820.

The previous prime is 4220011193. The next prime is 4220011253. The reversal of 4220011213 is 3121100224.

4220011213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4220011213 - 29 = 4220010701 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 (4220011253) 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, 191818681 + ... + 191818702.

It is an arithmetic number, because the mean of its divisors is an integer number (1150912152).

Almost surely, 24220011213 is an apocalyptic number.

It is an amenable number.

4220011213 is a deficient number, since it is larger than the sum of its proper divisors (383637395).

4220011213 is a wasteful number, since it uses less digits than its factorization.

4220011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383637394.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4220011213 is about 64961.6133805188. The cubic root of 4220011213 is about 1615.9870208016.

Adding to 4220011213 its reverse (3121100224), we get a palindrome (7341111437).

It can be divided in two parts, 4220011 and 213, that added together give a palindrome (4220224).

The spelling of 4220011213 in words is "four billion, two hundred twenty million, eleven thousand, two hundred thirteen".

Divisors: 1 11 383637383 4220011213