Search a number
-
+
131344021412223 = 3202972157035053
BaseRepresentation
bin11101110111010011101001…
…101111010101100101111111
3122020001100212200102011222220
4131313103221233111211333
5114203420023440142343
61143202335505140423
736444202202210634
oct3567235157254577
9566040780364886
10131344021412223
1138939760a56a34
121289342702a713
1358398c390c729
14246112804018b
15102b85d05a183
hex7774e9bd597f

131344021412223 has 8 divisors (see below), whose sum is σ = 175133990104368. Its totient is φ = 87558366830784.

The previous prime is 131344021412221. The next prime is 131344021412309. The reversal of 131344021412223 is 322214120443131.

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

It is not a de Polignac number, because 131344021412223 - 21 = 131344021412221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344021412221) 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, 1078456636 + ... + 1078578417.

It is an arithmetic number, because the mean of its divisors is an integer number (21891748763046).

Almost surely, 2131344021412223 is an apocalyptic number.

131344021412223 is a deficient number, since it is larger than the sum of its proper divisors (43789968692145).

131344021412223 is a wasteful number, since it uses less digits than its factorization.

131344021412223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157055353.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131344021412223 its reverse (322214120443131), we get a palindrome (453558141855354).

The spelling of 131344021412223 in words is "one hundred thirty-one trillion, three hundred forty-four billion, twenty-one million, four hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 20297 60891 2157035053 6471105159 43781340470741 131344021412223