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2232223130 = 25223222313
BaseRepresentation
bin1000010100001101…
…0000010110011010
312202120022200110202
42011003100112122
514032422120010
61005300142202
7106213404104
oct20503202632
95676280422
102232223130
11a46039305
12523697962
132976044b7
14172668574
15d0e846a5
hex850d059a

2232223130 has 8 divisors (see below), whose sum is σ = 4018001652. Its totient is φ = 892889248.

The previous prime is 2232223109. The next prime is 2232223157. The reversal of 2232223130 is 313222322.

It can be written as a sum of positive squares in 2 ways, for example, as 2104148641 + 128074489 = 45871^2 + 11317^2 .

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

It is a super-3 number, since 3×22322231303 (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 3 ways as a sum of consecutive naturals, for example, 111611147 + ... + 111611166.

Almost surely, 22232223130 is an apocalyptic number.

2232223130 is a deficient number, since it is larger than the sum of its proper divisors (1785778522).

2232223130 is a wasteful number, since it uses less digits than its factorization.

2232223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223222320.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2232223130 is about 47246.4086465839. The cubic root of 2232223130 is about 1306.9105625383.

Adding to 2232223130 its reverse (313222322), we get a palindrome (2545445452).

The spelling of 2232223130 in words is "two billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 223222313 446444626 1116111565 2232223130