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13133200231200 = 25352719371112003
BaseRepresentation
bin1011111100011100111110…
…1111000000101100100000
31201111112002022020100210210
42333013033233000230200
53210133243224344300
643533150415454120
72523561642031020
oct277071757005440
951445068210723
1013133200231200
11420383916a9a5
121581376227340
137435bc87ca7a
14335916539a80
1517b958442050
hexbf1cfbc0b20

13133200231200 has 576 divisors, whose sum is σ = 52816809507840. Its totient is φ = 2767016816640.

The previous prime is 13133200231199. The next prime is 13133200231243. The reversal of 13133200231200 is 213200233131.

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

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 11254399 + ... + 12366401.

It is an arithmetic number, because the mean of its divisors is an integer number (91695849840).

Almost surely, 213133200231200 is an apocalyptic number.

13133200231200 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 13133200231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26408404753920).

13133200231200 is an abundant number, since it is smaller than the sum of its proper divisors (39683609276640).

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

13133200231200 is a wasteful number, since it uses less digits than its factorization.

13133200231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112089 (or 1112076 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13133200231200 its reverse (213200233131), we get a palindrome (13346400464331).

The spelling of 13133200231200 in words is "thirteen trillion, one hundred thirty-three billion, two hundred million, two hundred thirty-one thousand, two hundred".