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3030110140 = 225181837047
BaseRepresentation
bin1011010010011011…
…1100111110111100
321211011200112200111
42310212330332330
522201202011030
61220401435404
7135042340231
oct26446747674
97734615614
103030110140
111315466662
1270693bb64
133939c76a5
1420a603788
1512b04062a
hexb49bcfbc

3030110140 has 24 divisors (see below), whose sum is σ = 6398394912. Its totient is φ = 1205346240.

The previous prime is 3030110131. The next prime is 3030110143. The reversal of 3030110140 is 410110303.

It is a self number, because there is not a number n which added to its sum of digits gives 3030110140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030110143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414904 + ... + 422143.

It is an arithmetic number, because the mean of its divisors is an integer number (266599788).

Almost surely, 23030110140 is an apocalyptic number.

It is an amenable number.

3030110140 is an abundant number, since it is smaller than the sum of its proper divisors (3368284772).

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

3030110140 is a wasteful number, since it uses less digits than its factorization.

3030110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837237 (or 837235 counting only the distinct ones).

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

The square root of 3030110140 is about 55046.4362152538. The cubic root of 3030110140 is about 1447.0586653414.

Adding to 3030110140 its reverse (410110303), we get a palindrome (3440220443).

The spelling of 3030110140 in words is "three billion, thirty million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 837047 1674094 3348188 4185235 8370470 16740940 151505507 303011014 606022028 757527535 1515055070 3030110140