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BaseRepresentation
bin111101000011011000…
…1010110000011110000
3110112102021210020020021
41322012301112003300
54122003141214412
6140121532253224
712321013321045
oct1720661260360
9415367706207
10131110101232
1150670263670
12214b0611214
13c495b81176
1464baab71cc
153625542607
hex1e86c560f0

131110101232 has 160 divisors (see below), whose sum is σ = 310383705600. Its totient is φ = 52914216960.

The previous prime is 131110101211. The next prime is 131110101257. The reversal of 131110101232 is 232101011131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5010519 + ... + 5036617.

It is an arithmetic number, because the mean of its divisors is an integer number (1939898160).

Almost surely, 2131110101232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131110101232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155191852800).

131110101232 is an abundant number, since it is smaller than the sum of its proper divisors (179273604368).

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

131110101232 is a wasteful number, since it uses less digits than its factorization.

131110101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26231 (or 26225 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131110101232 its reverse (232101011131), we get a palindrome (363211112363).

The spelling of 131110101232 in words is "one hundred thirty-one billion, one hundred ten million, one hundred one thousand, two hundred thirty-two".