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13232001211020 = 223254716326935671
BaseRepresentation
bin1100000010001101000010…
…1110110101101010001100
31201211222002220201011120200
43000203100232311222030
53213243114302223040
644050410351413500
72533660216351614
oct300432056655214
951758086634520
1013232001211020
1142417297a9429
12159854a524290
1374ca06b4bcc7
1433a60a243a44
1517e2dc286630
hexc08d0bb5a8c

13232001211020 has 288 divisors, whose sum is σ = 41397007841280. Its totient is φ = 3419416373760.

The previous prime is 13232001210977. The next prime is 13232001211057. The reversal of 13232001211020 is 2011210023231.

13232001211020 is a `hidden beast` number, since 1 + 323 + 200 + 12 + 110 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13232001210984 and 13232001211002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 370927785 + ... + 370963455.

It is an arithmetic number, because the mean of its divisors is an integer number (143739610560).

Almost surely, 213232001211020 is an apocalyptic number.

13232001211020 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 13232001211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20698503920640).

13232001211020 is an abundant number, since it is smaller than the sum of its proper divisors (28165006630260).

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

13232001211020 is a wasteful number, since it uses less digits than its factorization.

13232001211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36165 (or 36160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13232001211020 its reverse (2011210023231), we get a palindrome (15243211234251).

The spelling of 13232001211020 in words is "thirteen trillion, two hundred thirty-two billion, one million, two hundred eleven thousand, twenty".