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3030555071 = 293114872267
BaseRepresentation
bin1011010010100010…
…1001100110111111
321211012112011000102
42310220221212333
522201310230241
61220415151315
7135046202345
oct26450514677
97735464012
103030555071
11131573a975
12706b1553b
13393b2206b
1420a6bb995
1512b0cc39b
hexb4a299bf

3030555071 has 16 divisors (see below), whose sum is σ = 3239792640. Its totient is φ = 2828511840.

The previous prime is 3030555053. The next prime is 3030555079. The reversal of 3030555071 is 1705550303.

It is a cyclic number.

It is not a de Polignac number, because 3030555071 - 222 = 3026360767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030555079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335680 + ... + 1337946.

It is an arithmetic number, because the mean of its divisors is an integer number (202487040).

Almost surely, 23030555071 is an apocalyptic number.

3030555071 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3030555071 is a deficient number, since it is larger than the sum of its proper divisors (209237569).

3030555071 is a wasteful number, since it uses less digits than its factorization.

3030555071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 3030555071 is about 55050.4774820346. The cubic root of 3030555071 is about 1447.1294889220.

The spelling of 3030555071 in words is "three billion, thirty million, five hundred fifty-five thousand, seventy-one".

Divisors: 1 29 31 899 1487 2267 43123 46097 65743 70277 1336813 2038033 3371029 97759841 104501899 3030555071