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4114213021 = 23178878827
BaseRepresentation
bin1111010100111001…
…1110100010011101
3101121201121200021001
43311032132202131
531411214304041
61520125510301
7203645143102
oct36516364235
911551550231
104114213021
111821403156
12969a12391
135074a0599
142b05a4aa9
151912d6131
hexf539e89d

4114213021 has 4 divisors (see below), whose sum is σ = 4293091872. Its totient is φ = 3935334172.

The previous prime is 4114213007. The next prime is 4114213031. The reversal of 4114213021 is 1203124114.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1203124114 = 2601562057.

It is a cyclic number.

It is not a de Polignac number, because 4114213021 - 215 = 4114180253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4114213021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4114213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89439391 + ... + 89439436.

It is an arithmetic number, because the mean of its divisors is an integer number (1073272968).

Almost surely, 24114213021 is an apocalyptic number.

It is an amenable number.

4114213021 is a deficient number, since it is larger than the sum of its proper divisors (178878851).

4114213021 is a wasteful number, since it uses less digits than its factorization.

4114213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178878850.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4114213021 is about 64142.1314036258. The cubic root of 4114213021 is about 1602.3679807973.

Adding to 4114213021 its reverse (1203124114), we get a palindrome (5317337135).

The spelling of 4114213021 in words is "four billion, one hundred fourteen million, two hundred thirteen thousand, twenty-one".

Divisors: 1 23 178878827 4114213021