Search a number
-
+
130212022000 = 245365106011
BaseRepresentation
bin111100101000100111…
…1011100011011110000
3110110002200220002010111
41321101033130123300
54113133234201000
6135452451311104
712256526632204
oct1712117343360
9413080802114
10130212022000
115024a323425
122129b8ab494
13c381aaab38
1464336dab04
1535c1794cba
hex1e513dc6f0

130212022000 has 40 divisors (see below), whose sum is σ = 314852674032. Its totient is φ = 52084808000.

The previous prime is 130212021941. The next prime is 130212022001. The reversal of 130212022000 is 220212031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212022001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32551006 + ... + 32555005.

Almost surely, 2130212022000 is an apocalyptic number.

130212022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130212022000 is an abundant number, since it is smaller than the sum of its proper divisors (184640652032).

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

130212022000 is an equidigital number, since it uses as much as digits as its factorization.

130212022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65106034 (or 65106018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 130212022000 its reverse (220212031), we get a palindrome (130432234031).

The spelling of 130212022000 in words is "one hundred thirty billion, two hundred twelve million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 65106011 130212022 260424044 325530055 520848088 651060110 1041696176 1302120220 1627650275 2604240440 3255300550 5208480880 6510601100 8138251375 13021202200 16276502750 26042404400 32553005500 65106011000 130212022000