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2231000130 = 235220333757
BaseRepresentation
bin1000010011111010…
…0101110001000010
312202111000112211110
42010332211301002
514032114001010
61005214024150
7106200121362
oct20476456102
95674015743
102231000130
11a45383467
125231a8056
13297296928
1417242a9a2
15d0ce2120
hex84fa5c42

2231000130 has 32 divisors (see below), whose sum is σ = 5356989504. Its totient is φ = 594645696.

The previous prime is 2231000111. The next prime is 2231000173. The reversal of 2231000130 is 310001322.

It is a happy number.

It is a super-3 number, since 3×22310001303 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49212 + ... + 82968.

It is an arithmetic number, because the mean of its divisors is an integer number (167405922).

Almost surely, 22231000130 is an apocalyptic number.

2231000130 is an abundant number, since it is smaller than the sum of its proper divisors (3125989374).

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

2231000130 is a wasteful number, since it uses less digits than its factorization.

2231000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35970.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2231000130 is about 47233.4640906212. The cubic root of 2231000130 is about 1306.6718403441.

Adding to 2231000130 its reverse (310001322), we get a palindrome (2541001452).

It can be divided in two parts, 2 and 231000130, that added together give a palindrome (231000132).

The spelling of 2231000130 in words is "two billion, two hundred thirty-one million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 2203 4406 6609 11015 13218 22030 33045 33757 66090 67514 101271 168785 202542 337570 506355 1012710 74366671 148733342 223100013 371833355 446200026 743666710 1115500065 2231000130