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13091300352 = 21036131971
BaseRepresentation
bin11000011000100110…
…10110010000000000
31020210100120222000000
430030103112100000
5203302333102402
610003012000000
7642262134264
oct141423262000
936710528000
1013091300352
115608774799
122654300000
13130828a790
148c29340a4
15519488c1c
hex30c4d6400

13091300352 has 616 divisors, whose sum is σ = 45105399360. Its totient is φ = 3762339840.

The previous prime is 13091300273. The next prime is 13091300353. The reversal of 13091300352 is 25300319031.

It is a happy number.

13091300352 is a `hidden beast` number, since 1 + 3 + 0 + 9 + 1 + 300 + 352 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13091300353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 184384477 + ... + 184384547.

Almost surely, 213091300352 is an apocalyptic number.

13091300352 is a gapful number since it is divisible by the number (12) 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 13091300352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22552699680).

13091300352 is an abundant number, since it is smaller than the sum of its proper divisors (32014099008).

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

13091300352 is an equidigital number, since it uses as much as digits as its factorization.

13091300352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

Adding to 13091300352 its reverse (25300319031), we get a palindrome (38391619383).

The spelling of 13091300352 in words is "thirteen billion, ninety-one million, three hundred thousand, three hundred fifty-two".