Search a number
-
+
131143113032101 = 4715161184043203
BaseRepresentation
bin11101110100011000100010…
…101010101100000110100101
3122012100011022000212000020021
4131310120202222230012211
5114142122043414011401
61142530151525235141
736423530411153242
oct3564304252540645
9565304260760207
10131143113032101
113887153345a365
12128604b7262ab1
135823986351731
1424555094605c9
1510264eeea12a1
hex774622aac1a5

131143113032101 has 8 divisors (see below), whose sum is σ = 133942226834304. Its totient is φ = 128344367346720.

The previous prime is 131143113032089. The next prime is 131143113032119. The reversal of 131143113032101 is 101230311341131.

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 131143113032101 - 221 = 131143110934949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131143113032171) 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, 91309035 + ... + 92734168.

It is an arithmetic number, because the mean of its divisors is an integer number (16742778354288).

Almost surely, 2131143113032101 is an apocalyptic number.

It is an amenable number.

131143113032101 is a deficient number, since it is larger than the sum of its proper divisors (2799113802203).

131143113032101 is a wasteful number, since it uses less digits than its factorization.

131143113032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184058411.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131143113032101 its reverse (101230311341131), we get a palindrome (232373424373232).

The spelling of 131143113032101 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred thirteen million, thirty-two thousand, one hundred one".

Divisors: 1 47 15161 712567 184043203 8650030541 2790279000683 131143113032101