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214123940737 = 7221571380563
BaseRepresentation
bin1100011101101011001…
…0000000101110000001
3202110200122222012210121
43013122302000232001
512002011212100422
6242211151100241
721320122315540
oct3073262005601
9673618865717
10214123940737
118289a4229a3
12355b9811681
1317265504865
14a513c1c157
1558833da8c7
hex31dac80b81

214123940737 has 8 divisors (see below), whose sum is σ = 244724296896. Its totient is φ = 183526390032.

The previous prime is 214123940731. The next prime is 214123940753. The reversal of 214123940737 is 737049321412.

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 214123940737 - 211 = 214123938689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214123940693 and 214123940702.

It is not an unprimeable number, because it can be changed into a prime (214123940731) 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, 535183 + ... + 845380.

It is an arithmetic number, because the mean of its divisors is an integer number (30590537112).

Almost surely, 2214123940737 is an apocalyptic number.

It is an amenable number.

214123940737 is a deficient number, since it is larger than the sum of its proper divisors (30600356159).

214123940737 is a wasteful number, since it uses less digits than its factorization.

214123940737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402727.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 214123940737 in words is "two hundred fourteen billion, one hundred twenty-three million, nine hundred forty thousand, seven hundred thirty-seven".

Divisors: 1 7 22157 155099 1380563 9663941 30589134391 214123940737