Search a number
-
+
2130330031300 = 225242391502543
BaseRepresentation
bin11111000000000001100…
…100001001010011000100
321112122202100210102102101
4133000001210021103010
5234400403442000200
64310354325521444
7306624364330552
oct37000144112304
97478670712371
102130330031300
11751516846359
122a4a57273284
13125b7391cca3
1475173b08bd2
153a634cd326a
hex1f0019094c4

2130330031300 has 36 divisors (see below), whose sum is σ = 4622934418816. Its totient is φ = 852110215200.

The previous prime is 2130330031189. The next prime is 2130330031307. The reversal of 2130330031300 is 31300330312.

It is not an unprimeable number, because it can be changed into a prime (2130330031307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3987829 + ... + 4490371.

Almost surely, 22130330031300 is an apocalyptic number.

2130330031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130330031300 is an abundant number, since it is smaller than the sum of its proper divisors (2492604387516).

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

2130330031300 is a wasteful number, since it uses less digits than its factorization.

2130330031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544948 (or 544941 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 2130330031300 its reverse (31300330312), we get a palindrome (2161630361612).

The spelling of 2130330031300 in words is "two trillion, one hundred thirty billion, three hundred thirty million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 42391 84782 169564 211955 423910 502543 847820 1005086 1059775 2010172 2119550 2512715 4239100 5025430 10050860 12563575 25127150 50254300 21303300313 42606600626 85213201252 106516501565 213033003130 426066006260 532582507825 1065165015650 2130330031300