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10201113012 = 223850092751
BaseRepresentation
bin10011000000000100…
…01010000110110100
3222022221012020022110
421200002022012310
5131342441104022
64404125131020
7510536013156
oct114002120664
928287166273
1010201113012
114365298212
121b883b9a70
13c6757425c
146cab54ad6
153ea88700c
hex26008a1b4

10201113012 has 12 divisors (see below), whose sum is σ = 23802597056. Its totient is φ = 3400371000.

The previous prime is 10201113011. The next prime is 10201113017. The reversal of 10201113012 is 21031110201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 850092751 = 10201113012 / (1 + 0 + 2 + 0 + 1 + 1 + 1 + 3 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201113011) 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 3 ways as a sum of consecutive naturals, for example, 425046364 + ... + 425046387.

Almost surely, 210201113012 is an apocalyptic number.

10201113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201113012 is an abundant number, since it is smaller than the sum of its proper divisors (13601484044).

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

10201113012 is a wasteful number, since it uses less digits than its factorization.

10201113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850092758 (or 850092756 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10201113012 its reverse (21031110201), we get a palindrome (31232223213).

The spelling of 10201113012 in words is "ten billion, two hundred one million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 850092751 1700185502 2550278253 3400371004 5100556506 10201113012