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3212100330 = 235107070011
BaseRepresentation
bin1011111101110100…
…1100001011101010
322021212010121021220
42333131030023222
523034244202310
61250422242510
7142412254665
oct27735141352
98255117256
103212100330
1113a916857a
12757886436
133c26173aa
142268586dc
1513bedd670
hexbf74c2ea

3212100330 has 16 divisors (see below), whose sum is σ = 7709040864. Its totient is φ = 856560080.

The previous prime is 3212100329. The next prime is 3212100337. The reversal of 3212100330 is 330012123.

It is a super-2 number, since 2×32121003302 = 20635177059972217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3212100337) 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 7 ways as a sum of consecutive naturals, for example, 53534976 + ... + 53535035.

It is an arithmetic number, because the mean of its divisors is an integer number (481815054).

Almost surely, 23212100330 is an apocalyptic number.

3212100330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3212100330 is an abundant number, since it is smaller than the sum of its proper divisors (4496940534).

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

3212100330 is a wasteful number, since it uses less digits than its factorization.

3212100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107070021.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3212100330 is about 56675.3943965104. The cubic root of 3212100330 is about 1475.4676797154.

Adding to 3212100330 its reverse (330012123), we get a palindrome (3542112453).

The spelling of 3212100330 in words is "three billion, two hundred twelve million, one hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107070011 214140022 321210033 535350055 642420066 1070700110 1606050165 3212100330