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3023102985 = 3572512457
BaseRepresentation
bin1011010000110000…
…1110010000001001
321210200111112200020
42310030032100021
522142403243420
61215551331053
7134625644220
oct26414162011
97720445606
103023102985
111311510021
12704520a89
13392413146
142096dbcb7
1512a609340
hexb430e409

3023102985 has 48 divisors (see below), whose sum is σ = 5562215808. Its totient is φ = 1373472000.

The previous prime is 3023102983. The next prime is 3023102989. The reversal of 3023102985 is 5892013203.

It is not a de Polignac number, because 3023102985 - 21 = 3023102983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3023102983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6614877 + ... + 6615333.

It is an arithmetic number, because the mean of its divisors is an integer number (115879496).

Almost surely, 23023102985 is an apocalyptic number.

3023102985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3023102985 is a deficient number, since it is larger than the sum of its proper divisors (2539112823).

3023102985 is an equidigital number, since it uses as much as digits as its factorization.

3023102985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3023102985 is about 54982.7517045118. The cubic root of 3023102985 is about 1445.9423593276.

The spelling of 3023102985 in words is "three billion, twenty-three million, one hundred two thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 251 457 753 1255 1371 1757 2285 3199 3765 5271 6855 8785 9597 15995 26355 47985 63001 114707 189003 315005 344121 441007 573535 802949 945015 1323021 1720605 2205035 2408847 4014745 6615105 12044235 28791457 86374371 143957285 201540199 431871855 604620597 1007700995 3023102985