Search a number
-
+
13203232212000 = 253539733473389
BaseRepresentation
bin1100000000100001110111…
…1101110100010000100000
31201202012211221202121002110
43000020131331310100200
53212310204421241000
644025251532115320
72531621255036115
oct300103575642040
951665757677073
1013203232212000
114230506415686
121592a5b905b40
1374a0a0813b6c
1433907b4b890c
1517d6a676d850
hexc021df74420

13203232212000 has 384 divisors, whose sum is σ = 43725658878720. Its totient is φ = 3482495385600.

The previous prime is 13203232211999. The next prime is 13203232212007. The reversal of 13203232212000 is 21223230231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13203232212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3895906306 + ... + 3895909694.

It is an arithmetic number, because the mean of its divisors is an integer number (113868903330).

Almost surely, 213203232212000 is an apocalyptic number.

13203232212000 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 13203232212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21862829439360).

13203232212000 is an abundant number, since it is smaller than the sum of its proper divisors (30522426666720).

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

13203232212000 is a wasteful number, since it uses less digits than its factorization.

13203232212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861 (or 6843 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13203232212000 its reverse (21223230231), we get a palindrome (13224455442231).

The spelling of 13203232212000 in words is "thirteen trillion, two hundred three billion, two hundred thirty-two million, two hundred twelve thousand".