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30197592210 = 2354792101433
BaseRepresentation
bin11100000111111010…
…101011000010010010
32212221112002121221010
4130013322223002102
5443321040422320
621512251111350
72116216204302
oct340772530222
985845077833
1030197592210
1111896831a85
125a29142556
132b032b8476
1416667a1602
15bbb159ae0
hex707eab092

30197592210 has 32 divisors (see below), whose sum is σ = 72625559040. Its totient is φ = 8035875968.

The previous prime is 30197592179. The next prime is 30197592233. The reversal of 30197592210 is 1229579103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036347 + ... + 1065086.

It is an arithmetic number, because the mean of its divisors is an integer number (2269548720).

Almost surely, 230197592210 is an apocalyptic number.

30197592210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30197592210 is an abundant number, since it is smaller than the sum of its proper divisors (42427966830).

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

30197592210 is a wasteful number, since it uses less digits than its factorization.

30197592210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101922.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 30197592210 in words is "thirty billion, one hundred ninety-seven million, five hundred ninety-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 479 958 1437 2395 2874 4790 7185 14370 2101433 4202866 6304299 10507165 12608598 21014330 31521495 63042990 1006586407 2013172814 3019759221 5032932035 6039518442 10065864070 15098796105 30197592210