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13021110300 = 223521137472269
BaseRepresentation
bin11000010000001111…
…00110000000011100
31020121110111221100110
430020013212000130
5203131401012200
65552023330020
7640450416462
oct141007460034
936543457313
1013021110300
115582093990
1226348b0910
1312c68835c3
148b74a2832
15513221b50
hex3081e601c

13021110300 has 288 divisors, whose sum is σ = 43127239680. Its totient is φ = 3004646400.

The previous prime is 13021110283. The next prime is 13021110353. The reversal of 13021110300 is 301112031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5737566 + ... + 5739834.

It is an arithmetic number, because the mean of its divisors is an integer number (149747360).

Almost surely, 213021110300 is an apocalyptic number.

13021110300 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 13021110300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21563619840).

13021110300 is an abundant number, since it is smaller than the sum of its proper divisors (30106129380).

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

13021110300 is a wasteful number, since it uses less digits than its factorization.

13021110300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2374 counting only the distinct ones).

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

Adding to 13021110300 its reverse (301112031), we get a palindrome (13322222331).

It can be divided in two parts, 13021 and 110300, that added together give a palindrome (123321).

The spelling of 13021110300 in words is "thirteen billion, twenty-one million, one hundred ten thousand, three hundred".