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3100231120 = 245716633329
BaseRepresentation
bin1011100011001001…
…1100010111010000
322000001122001120211
42320302130113100
522322124343440
61231344413504
7136553346460
oct27062342720
98001561524
103100231120
111350aaa588
12726317294
133a53a92ac
14215a57ba0
15132291eea
hexb8c9c5d0

3100231120 has 80 divisors (see below), whose sum is σ = 8245186560. Its totient is φ = 1061978112.

The previous prime is 3100231097. The next prime is 3100231139. The reversal of 3100231120 is 211320013.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×31002311202 = 19222865994832908800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100231120.

It is a congruent number.

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, 929616 + ... + 932944.

It is an arithmetic number, because the mean of its divisors is an integer number (103064832).

Almost surely, 23100231120 is an apocalyptic number.

It is an amenable number.

3100231120 is an abundant number, since it is smaller than the sum of its proper divisors (5144955440).

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

3100231120 is a wasteful number, since it uses less digits than its factorization.

3100231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3100231120 is about 55679.7191084869. The cubic root of 3100231120 is about 1458.1359710564.

Adding to 3100231120 its reverse (211320013), we get a palindrome (3311551133).

The spelling of 3100231120 in words is "three billion, one hundred million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1663 3326 3329 6652 6658 8315 11641 13304 13316 16630 16645 23282 23303 26608 26632 33260 33290 46564 46606 53264 58205 66520 66580 93128 93212 116410 116515 133040 133160 186256 186424 232820 233030 266320 372848 465640 466060 931280 932120 1864240 5536127 11072254 22144508 27680635 38752889 44289016 55361270 77505778 88578032 110722540 155011556 193764445 221445080 310023112 387528890 442890160 620046224 775057780 1550115560 3100231120