Search a number
-
+
93219441213 = 331073147071
BaseRepresentation
bin101011011010001001…
…1111100101000111101
322220121121211021012210
41112310103330220331
53011403134104323
6110454024051033
76510031114353
oct1266423745075
9286547737183
1093219441213
1136596a42a08
1216097003a79
138a37b09a92
1447247077d3
152658d1a293
hex15b44fca3d

93219441213 has 4 divisors (see below), whose sum is σ = 124292588288. Its totient is φ = 62146294140.

The previous prime is 93219441173. The next prime is 93219441241. The reversal of 93219441213 is 31214491239.

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 not a de Polignac number, because 93219441213 - 210 = 93219440189 is a prime.

It is a super-2 number, since 2×932194412132 (a number of 23 digits) contains 22 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 (93219441013) 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, 15536573533 + ... + 15536573538.

It is an arithmetic number, because the mean of its divisors is an integer number (31073147072).

Almost surely, 293219441213 is an apocalyptic number.

It is an amenable number.

93219441213 is a deficient number, since it is larger than the sum of its proper divisors (31073147075).

93219441213 is a wasteful number, since it uses less digits than its factorization.

93219441213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31073147074.

The product of its digits is 46656, while the sum is 39.

The spelling of 93219441213 in words is "ninety-three billion, two hundred nineteen million, four hundred forty-one thousand, two hundred thirteen".

Divisors: 1 3 31073147071 93219441213