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214123502973 = 3179398740229
BaseRepresentation
bin1100011101101011000…
…0010101110101111101
3202110200122010222022010
43013122300111311331
512002011104043343
6242211133441433
721320115513342
oct3073260256575
9673618128263
10214123502973
118289a154006
12355b9640279
13172653b0523
14a513b467c9
155883350d33
hex31dac15d7d

214123502973 has 8 divisors (see below), whose sum is σ = 287092965600. Its totient is φ = 141951521168.

The previous prime is 214123502951. The next prime is 214123503053. The reversal of 214123502973 is 379205321412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 214123502973 - 232 = 209828535677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214123502933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199369578 + ... + 199370651.

It is an arithmetic number, because the mean of its divisors is an integer number (35886620700).

Almost surely, 2214123502973 is an apocalyptic number.

It is an amenable number.

214123502973 is a deficient number, since it is larger than the sum of its proper divisors (72969462627).

214123502973 is a wasteful number, since it uses less digits than its factorization.

214123502973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398740411.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 214123502973 in words is "two hundred fourteen billion, one hundred twenty-three million, five hundred two thousand, nine hundred seventy-three".

Divisors: 1 3 179 537 398740229 1196220687 71374500991 214123502973