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13032201020 = 2251738330003
BaseRepresentation
bin11000010001100011…
…11001101100111100
31020122020101101221212
430020301321230330
5203142220413040
65553101143552
7640643611106
oct141061715474
936566341855
1013032201020
115588379573
12263855abb8
1312c8c67767
148b8b4c576
155141b2d65
hex308c79b3c

13032201020 has 24 divisors (see below), whose sum is σ = 28977483024. Its totient is φ = 4906240256.

The previous prime is 13032200999. The next prime is 13032201041. The reversal of 13032201020 is 2010223031.

It is a happy number.

13032201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13032200999) and next prime (13032201041).

It is a junction number, because it is equal to n+sod(n) for n = 13032200986 and 13032201004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19164662 + ... + 19165341.

It is an arithmetic number, because the mean of its divisors is an integer number (1207395126).

Almost surely, 213032201020 is an apocalyptic number.

13032201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032201020 is an abundant number, since it is smaller than the sum of its proper divisors (15945282004).

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

13032201020 is a wasteful number, since it uses less digits than its factorization.

13032201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38330029 (or 38330027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13032201020 its reverse (2010223031), we get a palindrome (15042424051).

The spelling of 13032201020 in words is "thirteen billion, thirty-two million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 38330003 76660006 153320012 191650015 383300030 651610051 766600060 1303220102 2606440204 3258050255 6516100510 13032201020