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130033132232020 = 2256501656611601
BaseRepresentation
bin11101100100001110110010…
…101001111101110101010100
3122001102001020120011001201021
4131210032302221331311110
5114020430323322411040
61140320221332410524
736250404144061213
oct3544166251756524
9561361216131637
10130033132232020
1138483818208566
1212701360a76a44
1357730c184c1c4
1424178cc5d107a
1510076d818624a
hex7643b2a7dd54

130033132232020 has 12 divisors (see below), whose sum is σ = 273069577687284. Its totient is φ = 52013252892800.

The previous prime is 130033132231973. The next prime is 130033132232039. The reversal of 130033132232020 is 20232231330031.

It can be written as a sum of positive squares in 2 ways, for example, as 24137136657936 + 105895995574084 = 4912956^2 + 10290578^2 .

It is a super-2 number, since 2×1300331322320202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250828305781 + ... + 3250828305820.

It is an arithmetic number, because the mean of its divisors is an integer number (22755798140607).

Almost surely, 2130033132232020 is an apocalyptic number.

130033132232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130033132232020 is an abundant number, since it is smaller than the sum of its proper divisors (143036445455264).

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

130033132232020 is a wasteful number, since it uses less digits than its factorization.

130033132232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501656611610 (or 6501656611608 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 130033132232020 its reverse (20232231330031), we get a palindrome (150265363562051).

The spelling of 130033132232020 in words is "one hundred thirty trillion, thirty-three billion, one hundred thirty-two million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 6501656611601 13003313223202 26006626446404 32508283058005 65016566116010 130033132232020