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3030302780028 = 2232443190011461
BaseRepresentation
bin101100000110001100000…
…111101110101001111100
3101201200202000021222221100
4230012030013232221330
5344122030002430103
610240034001133100
7431634504431406
oct54061407565174
911650660258840
103030302780028
11a69164a12937
1240b36232a190
1318c9aa857284
14a694b639b76
1553c59c2a5a3
hex2c18c1eea7c

3030302780028 has 36 divisors (see below), whose sum is σ = 7677223110648. Its totient is φ = 1007820783840.

The previous prime is 3030302780017. The next prime is 3030302780047. The reversal of 3030302780028 is 8200872030303.

3030302780028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3030302779974 and 3030302780001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94989783 + ... + 95021678.

It is an arithmetic number, because the mean of its divisors is an integer number (213256197518).

Almost surely, 23030302780028 is an apocalyptic number.

It is an amenable number.

3030302780028 is an abundant number, since it is smaller than the sum of its proper divisors (4646920330620).

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

3030302780028 is a wasteful number, since it uses less digits than its factorization.

3030302780028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190011914 (or 190011909 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 3030302780028 in words is "three trillion, thirty billion, three hundred two million, seven hundred eighty thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 443 886 1329 1772 2658 3987 5316 7974 15948 190011461 380022922 570034383 760045844 1140068766 1710103149 2280137532 3420206298 6840412596 84175077223 168350154446 252525231669 336700308892 505050463338 757575695007 1010100926676 1515151390014 3030302780028