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2231200130 = 25223120013
BaseRepresentation
bin1000010011111101…
…0110100110000010
312202111101201011212
42010333112212002
514032141401010
61005222210122
7106201613435
oct20477264602
95674351155
102231200130
11a454aa755
12523283942
13297336983
1417247d81c
15d0d31505
hex84fd6982

2231200130 has 8 divisors (see below), whose sum is σ = 4016160252. Its totient is φ = 892480048.

The previous prime is 2231200087. The next prime is 2231200141. The reversal of 2231200130 is 310021322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2109473041 + 121727089 = 45929^2 + 11033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22312001303 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 111559997 + ... + 111560016.

Almost surely, 22231200130 is an apocalyptic number.

2231200130 is a deficient number, since it is larger than the sum of its proper divisors (1784960122).

2231200130 is a wasteful number, since it uses less digits than its factorization.

2231200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223120020.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2231200130 is about 47235.5811862202. The cubic root of 2231200130 is about 1306.7108850989.

Adding to 2231200130 its reverse (310021322), we get a palindrome (2541221452).

The spelling of 2231200130 in words is "two billion, two hundred thirty-one million, two hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 223120013 446240026 1115600065 2231200130