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130233122020 = 2257878274023
BaseRepresentation
bin111100101001001111…
…1111011110011100100
3110110011011121001220201
41321102133323303210
54113204134401040
6135454523440244
712260204162251
oct1712237736344
9413134531821
10130233122020
1150260225161
12212a6986084
13c386287b61
146436430428
1535c3561a9a
hex1e527fbce4

130233122020 has 24 divisors (see below), whose sum is σ = 273837098304. Its totient is φ = 52027050336.

The previous prime is 130233121897. The next prime is 130233122059. The reversal of 130233122020 is 20221332031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4121272 + ... + 4152751.

It is an arithmetic number, because the mean of its divisors is an integer number (11409879096).

Almost surely, 2130233122020 is an apocalyptic number.

130233122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130233122020 is an abundant number, since it is smaller than the sum of its proper divisors (143603976284).

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

130233122020 is a wasteful number, since it uses less digits than its factorization.

130233122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274819 (or 8274817 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130233122020 its reverse (20221332031), we get a palindrome (150454454051).

The spelling of 130233122020 in words is "one hundred thirty billion, two hundred thirty-three million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 787 1574 3148 3935 7870 15740 8274023 16548046 33096092 41370115 82740230 165480460 6511656101 13023312202 26046624404 32558280505 65116561010 130233122020