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101301302020 = 2255065065101
BaseRepresentation
bin101111001011000000…
…1110011001100000100
3100200110212021100000211
41132112001303030010
53124431113131040
6114312010245204
710214224600642
oct1362601631404
9320425240024
10101301302020
1139a63a42616
1217771726804
1397252b2239
144c8dc00192
15297d5d58ea
hex1796073304

101301302020 has 12 divisors (see below), whose sum is σ = 212732734284. Its totient is φ = 40520520800.

The previous prime is 101301302017. The next prime is 101301302021. The reversal of 101301302020 is 20203103101.

It can be written as a sum of positive squares in 2 ways, for example, as 49796815104 + 51504486916 = 223152^2 + 226946^2 .

It is not an unprimeable number, because it can be changed into a prime (101301302021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532532531 + ... + 2532532570.

It is an arithmetic number, because the mean of its divisors is an integer number (17727727857).

Almost surely, 2101301302020 is an apocalyptic number.

101301302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101301302020 is an abundant number, since it is smaller than the sum of its proper divisors (111431432264).

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

101301302020 is a wasteful number, since it uses less digits than its factorization.

101301302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065065110 (or 5065065108 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101301302020 its reverse (20203103101), we get a palindrome (121504405121).

The spelling of 101301302020 in words is "one hundred one billion, three hundred one million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 5065065101 10130130202 20260260404 25325325505 50650651010 101301302020