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2231032002 = 232947272809
BaseRepresentation
bin1000010011111010…
…1101100011000010
312202111002011112220
42010332231203002
514032121011002
61005214431510
7106200313323
oct20476554302
95674064486
102231032002
11a453a5401
12523202596
132972a82a4
1417243844a
15d0ceb7bc
hex84fad8c2

2231032002 has 32 divisors (see below), whose sum is σ = 4714156800. Its totient is φ = 702753408.

The previous prime is 2231031977. The next prime is 2231032021. The reversal of 2231032002 is 2002301322.

It is a super-3 number, since 3×22310320023 (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, 128227 + ... + 144582.

It is an arithmetic number, because the mean of its divisors is an integer number (147317400).

Almost surely, 22231032002 is an apocalyptic number.

2231032002 is an abundant number, since it is smaller than the sum of its proper divisors (2483124798).

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

2231032002 is a wasteful number, since it uses less digits than its factorization.

2231032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272890.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2231032002 is about 47233.8014773319. The cubic root of 2231032002 is about 1306.6780626725.

Adding to 2231032002 its reverse (2002301322), we get a palindrome (4233333324).

The spelling of 2231032002 in words is "two billion, two hundred thirty-one million, thirty-two thousand, two".

Divisors: 1 2 3 6 29 47 58 87 94 141 174 282 1363 2726 4089 8178 272809 545618 818427 1636854 7911461 12822023 15822922 23734383 25644046 38466069 47468766 76932138 371838667 743677334 1115516001 2231032002