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3181104214 = 211087143461
BaseRepresentation
bin1011110110011011…
…1100110001010110
322012200210211121121
42331212330301112
523003330313324
61243354034154
7141554640211
oct27546746126
98180724547
103181104214
111392717752
1274941895a
133b9083bb2
142226aa778
151394195e4
hexbd9bcc56

3181104214 has 8 divisors (see below), whose sum is σ = 4772119968. Its totient is φ = 1590397560.

The previous prime is 3181104197. The next prime is 3181104271. The reversal of 3181104214 is 4124011813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49557 + ... + 93904.

It is an arithmetic number, because the mean of its divisors is an integer number (596514996).

Almost surely, 23181104214 is an apocalyptic number.

3181104214 is a deficient number, since it is larger than the sum of its proper divisors (1591015754).

3181104214 is a wasteful number, since it uses less digits than its factorization.

3181104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154550.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 3181104214 is about 56401.2784784175. The cubic root of 3181104214 is about 1470.7063435613.

The spelling of 3181104214 in words is "three billion, one hundred eighty-one million, one hundred four thousand, two hundred fourteen".

Divisors: 1 2 11087 22174 143461 286922 1590552107 3181104214