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2231107004 = 227241277639
BaseRepresentation
bin1000010011111011…
…1111110110111100
312202111012222102202
42010332333312330
514032130411004
61005220211032
7106201045100
oct20476776674
95674188382
102231107004
11a45446795
12523239a78
13297303479
14172457900
15d0d13b1e
hex84fbfdbc

2231107004 has 36 divisors (see below), whose sum is σ = 4652691120. Its totient is φ = 932863680.

The previous prime is 2231106989. The next prime is 2231107051. The reversal of 2231107004 is 4007011322.

It is a super-3 number, since 3×22311070043 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130784 + ... + 146855.

It is an arithmetic number, because the mean of its divisors is an integer number (129241420).

Almost surely, 22231107004 is an apocalyptic number.

It is an amenable number.

2231107004 is an abundant number, since it is smaller than the sum of its proper divisors (2421584116).

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

2231107004 is a wasteful number, since it uses less digits than its factorization.

2231107004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277698 (or 277689 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2231107004 is about 47234.5954148016. The cubic root of 2231107004 is about 1306.6927049800.

Adding to 2231107004 its reverse (4007011322), we get a palindrome (6238118326).

The spelling of 2231107004 in words is "two billion, two hundred thirty-one million, one hundred seven thousand, four".

Divisors: 1 2 4 7 14 28 41 49 82 98 164 196 287 574 1148 2009 4018 8036 277639 555278 1110556 1943473 3886946 7773892 11383199 13604311 22766398 27208622 45532796 54417244 79682393 159364786 318729572 557776751 1115553502 2231107004