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13152020100000 = 25355131379883
BaseRepresentation
bin1011111101100011000101…
…1111000111001110100000
31201120022122220010202101120
42333120301133013032200
53210440314121200000
643545542110532240
72525126214211125
oct277306137071640
951508586122346
1013152020100000
114210816523981
121584b48b07080
137452cb8cba02
143367bdbc474c
1517c1aa7996a0
hexbf6317c73a0

13152020100000 has 576 divisors, whose sum is σ = 43645811489280. Its totient is φ = 3467318400000.

The previous prime is 13152020099929. The next prime is 13152020100029. The reversal of 13152020100000 is 102025131.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 14894699559 + ... + 14894700441.

It is an arithmetic number, because the mean of its divisors is an integer number (75773978280).

Almost surely, 213152020100000 is an apocalyptic number.

13152020100000 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 13152020100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21822905744640).

13152020100000 is an abundant number, since it is smaller than the sum of its proper divisors (30493791389280).

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

13152020100000 is an equidigital number, since it uses as much as digits as its factorization.

13152020100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 13152020100000 its reverse (102025131), we get a palindrome (13152122125131).

The spelling of 13152020100000 in words is "thirteen trillion, one hundred fifty-two billion, twenty million, one hundred thousand".