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131302110000 = 243549745121
BaseRepresentation
bin111101001001000110…
…1110011001100110000
3110112220200002021202010
41322102031303030300
54122401320010000
6140152551522520
712325534343265
oct1722215631460
9415820067663
10131302110000
11507596886a6
1221544989440
13c4c689b019
1464d83b926c
15363731dd50
hex1e92373330

131302110000 has 200 divisors, whose sum is σ = 428239906864. Its totient is φ = 34652160000.

The previous prime is 131302109987. The next prime is 131302110031. The reversal of 131302110000 is 11203131.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2887440 + ... + 2932560.

Almost surely, 2131302110000 is an apocalyptic number.

131302110000 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 131302110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214119953432).

131302110000 is an abundant number, since it is smaller than the sum of its proper divisors (296937796864).

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

131302110000 is an equidigital number, since it uses as much as digits as its factorization.

131302110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45249 (or 45228 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 131302110000 its reverse (11203131), we get a palindrome (131313313131).

The spelling of 131302110000 in words is "one hundred thirty-one billion, three hundred two million, one hundred ten thousand".