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4214022141 = 371910561459
BaseRepresentation
bin1111101100101100…
…1101111111111101
3101212200102111122010
43323023031333331
532112242202031
61534053041433
7206266411560
oct37313157775
911780374563
104214022141
11187278422a
12997326279
13522078234
142bd9464d7
15199e4e246
hexfb2cdffd

4214022141 has 16 divisors (see below), whose sum is σ = 6759334400. Its totient is φ = 2281274928.

The previous prime is 4214022089. The next prime is 4214022143. The reversal of 4214022141 is 1412204124.

It is not a de Polignac number, because 4214022141 - 213 = 4214013949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is the 64916-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214022143) by changing a digit.

It is a nontrivial repunit in base 64915.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5280331 + ... + 5281128.

It is an arithmetic number, because the mean of its divisors is an integer number (422458400).

Almost surely, 24214022141 is an apocalyptic number.

It is an amenable number.

4214022141 is a deficient number, since it is larger than the sum of its proper divisors (2545312259).

4214022141 is a wasteful number, since it uses less digits than its factorization.

4214022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561488.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4214022141 is about 64915.5000057767. The cubic root of 4214022141 is about 1615.2221851782. Note that the first 3 decimals are identical.

Adding to 4214022141 its reverse (1412204124), we get a palindrome (5626226265).

The spelling of 4214022141 in words is "four billion, two hundred fourteen million, twenty-two thousand, one hundred forty-one".

Divisors: 1 3 7 19 21 57 133 399 10561459 31684377 73930213 200667721 221790639 602003163 1404674047 4214022141