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2031141344 = 25193790289
BaseRepresentation
bin111100100010000…
…1100000111100000
312020112221200010012
41321010030013200
513124433010334
6533314224052
7101222262611
oct17104140740
95215850105
102031141344
11952587611
12488285028
13264a5b9ab
14153a83c08
15bd4b49ce
hex7910c1e0

2031141344 has 48 divisors (see below), whose sum is σ = 4323085200. Its totient is φ = 936105984.

The previous prime is 2031141337. The next prime is 2031141361. The reversal of 2031141344 is 4431411302.

It is a super-2 number, since 2×20311413442 = 8251070318612252672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22649 + ... + 67640.

It is an arithmetic number, because the mean of its divisors is an integer number (90064275).

Almost surely, 22031141344 is an apocalyptic number.

It is an amenable number.

2031141344 is an abundant number, since it is smaller than the sum of its proper divisors (2291943856).

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

2031141344 is a wasteful number, since it uses less digits than its factorization.

2031141344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90355 (or 90347 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2031141344 is about 45068.1854970887. The cubic root of 2031141344 is about 1266.4266726601.

Adding to 2031141344 its reverse (4431411302), we get a palindrome (6462552646).

The spelling of 2031141344 in words is "two billion, thirty-one million, one hundred forty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 32 37 38 74 76 148 152 296 304 592 608 703 1184 1406 2812 5624 11248 22496 90289 180578 361156 722312 1444624 1715491 2889248 3340693 3430982 6681386 6861964 13362772 13723928 26725544 27447856 53451088 54895712 63473167 106902176 126946334 253892668 507785336 1015570672 2031141344