Search a number
-
+
131110230223032 = 2336547834416719
BaseRepresentation
bin11101110011111001111010…
…101100101110100010111000
3122012020000102101001020020220
4131303321322230232202320
5114141102222414114112
61142503112552420040
736421254504663234
oct3563717254564270
9565200371036226
10131110230223032
1138859599a191a5
121285605a9a7620
135820845957568
142453aaa1d75c4
15102572823198c
hex773e7ab2e8b8

131110230223032 has 32 divisors (see below), whose sum is σ = 327825640953600. Its totient is φ = 43696734688224.

The previous prime is 131110230223003. The next prime is 131110230223039. The reversal of 131110230223032 is 230322032011131.

It is a super-3 number, since 3×1311102302230323 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 131110230222993 and 131110230223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110230223039) 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, 417051232 + ... + 417365487.

It is an arithmetic number, because the mean of its divisors is an integer number (10244551279800).

Almost surely, 2131110230223032 is an apocalyptic number.

131110230223032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131110230223032 is an abundant number, since it is smaller than the sum of its proper divisors (196715410730568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131110230223032 is a wasteful number, since it uses less digits than its factorization.

131110230223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834423275 (or 834423271 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131110230223032 its reverse (230322032011131), we get a palindrome (361432262234163).

The spelling of 131110230223032 in words is "one hundred thirty-one trillion, one hundred ten billion, two hundred thirty million, two hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 6547 13094 19641 26188 39282 52376 78564 157128 834416719 1668833438 2503250157 3337666876 5006500314 6675333752 10013000628 20026001256 5462926259293 10925852518586 16388778777879 21851705037172 32777557555758 43703410074344 65555115111516 131110230223032