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3110000140 = 2251370916871
BaseRepresentation
bin1011100101011110…
…1101011000001100
322000202000101011101
42321113231120030
522332130001030
61232334032444
7140032364542
oct27127553014
98022011141
103110000140
111356572155
12729648724
133a7419990
1421707bd92
151330717ca
hexb95ed60c

3110000140 has 48 divisors (see below), whose sum is σ = 7043722560. Its totient is φ = 1146620160.

The previous prime is 3110000083. The next prime is 3110000141. The reversal of 3110000140 is 410000113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (3110000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175905 + ... + 192775.

It is an arithmetic number, because the mean of its divisors is an integer number (146744220).

Almost surely, 23110000140 is an apocalyptic number.

It is an amenable number.

3110000140 is an abundant number, since it is smaller than the sum of its proper divisors (3933722420).

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

3110000140 is a wasteful number, since it uses less digits than its factorization.

3110000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17602 (or 17600 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3110000140 is about 55767.3752296089. The cubic root of 3110000140 is about 1459.6659240633.

Adding to 3110000140 its reverse (410000113), we get a palindrome (3520000253).

The spelling of 3110000140 in words is "three billion, one hundred ten million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 709 1418 2836 3545 7090 9217 14180 16871 18434 33742 36868 46085 67484 84355 92170 168710 184340 219323 337420 438646 877292 1096615 2193230 4386460 11961539 23923078 47846156 59807695 119615390 155500007 239230780 311000014 622000028 777500035 1555000070 3110000140