Search a number
-
+
224215523213151 = 3174396382808101
BaseRepresentation
bin110010111110110000111110…
…100111010011111101011111
31002101212210110022201212212010
4302332300332213103331133
5213342021342420310101
62112511104524042303
765141015453414001
oct6276607647237537
91071783408655763
10224215523213151
11654952a6626a28
1221192579093393
139815582728422
143d52136ba2371
151adc56106a2d6
hexcbec3e9d3f5f

224215523213151 has 8 divisors (see below), whose sum is σ = 316539562183344. Its totient is φ = 140684249859200.

The previous prime is 224215523213131. The next prime is 224215523213177. The reversal of 224215523213151 is 151312325512422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224215523213151 - 25 = 224215523213119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224215523213131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198191404000 + ... + 2198191404101.

It is an arithmetic number, because the mean of its divisors is an integer number (39567445272918).

Almost surely, 2224215523213151 is an apocalyptic number.

224215523213151 is a deficient number, since it is larger than the sum of its proper divisors (92324038970193).

224215523213151 is a wasteful number, since it uses less digits than its factorization.

224215523213151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396382808121.

The product of its digits is 144000, while the sum is 39.

Adding to 224215523213151 its reverse (151312325512422), we get a palindrome (375527848725573).

The spelling of 224215523213151 in words is "two hundred twenty-four trillion, two hundred fifteen billion, five hundred twenty-three million, two hundred thirteen thousand, one hundred fifty-one".

Divisors: 1 3 17 51 4396382808101 13189148424303 74738507737717 224215523213151