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131303020233000 = 233537113731523891
BaseRepresentation
bin11101110110101101011101…
…111000010000000100101000
3122012220110001020110110210110
4131312231131320100010220
5114202232041134424000
61143131435203414320
736441221150015160
oct3566553570200450
9565813036413713
10131303020233000
113892333094a150
12128874a39843a0
135835a8b2c9335
14245d1588d95a0
15102a75d70c850
hex776b5de10128

131303020233000 has 512 divisors, whose sum is σ = 512121339924480. Its totient is φ = 27210579840000.

The previous prime is 131303020232957. The next prime is 131303020233001. The reversal of 131303020233000 is 332020303131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (131303020233001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85401055 + ... + 86924945.

It is an arithmetic number, because the mean of its divisors is an integer number (1000236992040).

Almost surely, 2131303020233000 is an apocalyptic number.

131303020233000 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 131303020233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256060669962240).

131303020233000 is an abundant number, since it is smaller than the sum of its proper divisors (380818319691480).

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

131303020233000 is a wasteful number, since it uses less digits than its factorization.

131303020233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524306 (or 1524292 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131303020233000 its reverse (332020303131), we get a palindrome (131635040536131).

The spelling of 131303020233000 in words is "one hundred thirty-one trillion, three hundred three billion, twenty million, two hundred thirty-three thousand".