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13023033100000 = 25557111691303
BaseRepresentation
bin1011110110000010100101…
…0000110000011011100000
31201002222201120100020112021
42331200221100300123200
53201332132433200000
643410410535511224
72512611620620420
oct275405120603340
951088646306467
1013023033100000
114171045747730
121563b4b528514
137360b3866581
1433046508c480
15178b5b83411a
hexbd8294306e0

13023033100000 has 288 divisors, whose sum is σ = 39954499748352. Its totient is φ = 4059124800000.

The previous prime is 13023033099977. The next prime is 13023033100067. The reversal of 13023033100000 is 133032031.

It is a super-2 number, since 2×130230331000002 (a number of 27 digits) contains 22 as substring.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6854349 + ... + 8545651.

It is an arithmetic number, because the mean of its divisors is an integer number (138730901904).

Almost surely, 213023033100000 is an apocalyptic number.

13023033100000 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 13023033100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19977249874176).

13023033100000 is an abundant number, since it is smaller than the sum of its proper divisors (26931466648352).

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

13023033100000 is an equidigital number, since it uses as much as digits as its factorization.

13023033100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691356 (or 1691328 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13023033100000 its reverse (133032031), we get a palindrome (13023166132031).

The spelling of 13023033100000 in words is "thirteen trillion, twenty-three billion, thirty-three million, one hundred thousand".