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3030000340 = 225541280037
BaseRepresentation
bin1011010010011010…
…0010001011010100
321211011110222001211
42310212202023110
522201140002330
61220355231204
7135041402143
oct26446421324
97734428054
103030000340
1113153a1114
127068a8504
13393989713
1420a5b575a
1512b01cd2a
hexb49a22d4

3030000340 has 24 divisors (see below), whose sum is σ = 6374785032. Its totient is φ = 1209755520.

The previous prime is 3030000293. The next prime is 3030000341. The reversal of 3030000340 is 430000303.

It can be written as a sum of positive squares in 4 ways, for example, as 1069813264 + 1960187076 = 32708^2 + 44274^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3030000340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030000341) 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, 129199 + ... + 150838.

It is an arithmetic number, because the mean of its divisors is an integer number (265616043).

Almost surely, 23030000340 is an apocalyptic number.

It is an amenable number.

3030000340 is an abundant number, since it is smaller than the sum of its proper divisors (3344784692).

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

3030000340 is a wasteful number, since it uses less digits than its factorization.

3030000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280587 (or 280585 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3030000340 is about 55045.4388664492. The cubic root of 3030000340 is about 1447.0411864432.

Adding to 3030000340 its reverse (430000303), we get a palindrome (3460000643).

The spelling of 3030000340 in words is "three billion, thirty million, three hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 541 1082 2164 2705 5410 10820 280037 560074 1120148 1400185 2800370 5600740 151500017 303000034 606000068 757500085 1515000170 3030000340