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30373371 = 327482117
BaseRepresentation
bin111001111011…
…1010111111011
32010011010102200
41303313113323
530233421441
63003001243
7516112050
oct163672773
963133380
1030373371
1116165a66
12a209223
1363a5c12
144069027
1529ee7b6
hex1cf75fb

30373371 has 12 divisors (see below), whose sum is σ = 50140272. Its totient is φ = 17356176.

The previous prime is 30373349. The next prime is 30373379. The reversal of 30373371 is 17337303.

It is not a de Polignac number, because 30373371 - 27 = 30373243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30373379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240996 + ... + 241121.

It is an arithmetic number, because the mean of its divisors is an integer number (4178356).

Almost surely, 230373371 is an apocalyptic number.

30373371 is a deficient number, since it is larger than the sum of its proper divisors (19766901).

30373371 is a wasteful number, since it uses less digits than its factorization.

30373371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482130 (or 482127 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 27.

The square root of 30373371 is about 5511.2041333995. The cubic root of 30373371 is about 312.0069956518.

The spelling of 30373371 in words is "thirty million, three hundred seventy-three thousand, three hundred seventy-one".

Divisors: 1 3 7 9 21 63 482117 1446351 3374819 4339053 10124457 30373371