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3112200140 = 2257154314407
BaseRepresentation
bin1011100110000000…
…0110011111001100
322000220011010222212
42321200012133030
522333210401030
61232453125552
7140060156540
oct27140063714
98026133885
103112200140
111357835035
1272a3298b8
133a7a0a15a
14217491a20
15133358595
hexb98067cc

3112200140 has 48 divisors (see below), whose sum is σ = 7474639872. Its totient is φ = 1066274496.

The previous prime is 3112200083. The next prime is 3112200187. The reversal of 3112200140 is 410022113.

It is a super-2 number, since 2×31122001402 = 19371579422832039200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 208817 + ... + 223223.

It is an arithmetic number, because the mean of its divisors is an integer number (155721664).

Almost surely, 23112200140 is an apocalyptic number.

It is an amenable number.

3112200140 is an abundant number, since it is smaller than the sum of its proper divisors (4362439732).

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

3112200140 is a wasteful number, since it uses less digits than its factorization.

3112200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15966 (or 15964 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3112200140 is about 55787.0965367441. The cubic root of 3112200140 is about 1460.0100299555.

Adding to 3112200140 its reverse (410022113), we get a palindrome (3522222253).

The spelling of 3112200140 in words is "three billion, one hundred twelve million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1543 3086 6172 7715 10801 14407 15430 21602 28814 30860 43204 54005 57628 72035 100849 108010 144070 201698 216020 288140 403396 504245 1008490 2016980 22230001 44460002 88920004 111150005 155610007 222300010 311220014 444600020 622440028 778050035 1556100070 3112200140