Search a number
-
+
131750712000 = 263653192941
BaseRepresentation
bin111101010110011110…
…1000101001011000000
3110121001221012122000000
41322230331011023000
54124311140241000
6140305255000000
712342622400655
oct1725475051300
9417057178000
10131750712000
1150969929a56
122164b069000
13c5687c85ab
14653bbd1c2c
1536618d3000
hex1eacf452c0

131750712000 has 1568 divisors, whose sum is σ = 545693803200. Its totient is φ = 31352832000.

The previous prime is 131750711993. The next prime is 131750712053. The reversal of 131750712000 is 217057131.

It is a happy number.

131750712000 is a `hidden beast` number, since 1 + 31 + 7 + 507 + 120 + 0 + 0 = 666.

It is a super-2 number, since 2×1317507120002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 3213431980 + ... + 3213432020.

Almost surely, 2131750712000 is an apocalyptic number.

131750712000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131750712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272846901600).

131750712000 is an abundant number, since it is smaller than the sum of its proper divisors (413943091200).

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

131750712000 is an equidigital number, since it uses as much as digits as its factorization.

131750712000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

Adding to 131750712000 its reverse (217057131), we get a palindrome (131967769131).

The spelling of 131750712000 in words is "one hundred thirty-one billion, seven hundred fifty million, seven hundred twelve thousand".