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1013201100000 = 2532555919081
BaseRepresentation
bin11101011111001110111…
…11011101110011100000
310120212020201121210021200
432233213133131303200
5113100013440200000
62053242543521200
7133126032152025
oct16574737356340
93525221553250
101013201100000
113607726747a1
12144446bb9200
137471021b40b
143707979d54c
151b55068d500
hexebe77ddce0

1013201100000 has 432 divisors, whose sum is σ = 3662615108880. Its totient is φ = 265593600000.

The previous prime is 1013201099969. The next prime is 1013201100017. The reversal of 1013201100000 is 11023101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53090460 + ... + 53109540.

It is an arithmetic number, because the mean of its divisors is an integer number (8478275715).

Almost surely, 21013201100000 is an apocalyptic number.

1013201100000 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 1013201100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831307554440).

1013201100000 is an abundant number, since it is smaller than the sum of its proper divisors (2649414008880).

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

1013201100000 is an equidigital number, since it uses as much as digits as its factorization.

1013201100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19181 (or 19150 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1013201100000 its reverse (11023101), we get a palindrome (1013212123101).

The spelling of 1013201100000 in words is "one trillion, thirteen billion, two hundred one million, one hundred thousand".