Search a number
-
+
214420121341 = 2074310336987
BaseRepresentation
bin1100011110110001101…
…1110110011011111101
3202111110022021202012121
43013230123312123331
512003113022340331
6242300411202541
721330346650046
oct3075433663375
9674408252177
10214420121341
1182a31628858
1235680a46451
13172b199605a
14a5412b98cd
15589e3e2c11
hex31ec6f66fd

214420121341 has 4 divisors (see below), whose sum is σ = 214430479072. Its totient is φ = 214409763612.

The previous prime is 214420121299. The next prime is 214420121411. The reversal of 214420121341 is 143121024412.

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 214420121341 - 29 = 214420120829 is a prime.

It is a super-4 number, since 4×2144201213414 (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214420181341) 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, 5147751 + ... + 5189236.

It is an arithmetic number, because the mean of its divisors is an integer number (53607619768).

Almost surely, 2214420121341 is an apocalyptic number.

It is an amenable number.

214420121341 is a deficient number, since it is larger than the sum of its proper divisors (10357731).

214420121341 is a wasteful number, since it uses less digits than its factorization.

214420121341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357730.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 214420121341 its reverse (143121024412), we get a palindrome (357541145753).

The spelling of 214420121341 in words is "two hundred fourteen billion, four hundred twenty million, one hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 20743 10336987 214420121341