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131032113300 = 2232521156323509
BaseRepresentation
bin111101000001000011…
…1110110000010010100
3110112012212001000220100
41322002013312002110
54121323210111200
6140110104534100
712316045405014
oct1720207660224
9415185030810
10131032113300
1150630237130
122148a481330
13c48297686a
1464b05b5c44
15361d789d00
hex1e821f6094

131032113300 has 216 divisors, whose sum is σ = 448865333280. Its totient is φ = 31707590400.

The previous prime is 131032113299. The next prime is 131032113349. The reversal of 131032113300 is 3311230131.

It is a happy number.

131032113300 is a `hidden beast` number, since 1 + 3 + 10 + 321 + 1 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5561946 + ... + 5585454.

Almost surely, 2131032113300 is an apocalyptic number.

131032113300 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 131032113300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224432666640).

131032113300 is an abundant number, since it is smaller than the sum of its proper divisors (317833219980).

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

131032113300 is a wasteful number, since it uses less digits than its factorization.

131032113300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24103 (or 24093 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131032113300 its reverse (3311230131), we get a palindrome (134343343431).

The spelling of 131032113300 in words is "one hundred thirty-one billion, thirty-two million, one hundred thirteen thousand, three hundred".