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214088107931 = 503951018329
BaseRepresentation
bin1100011101100010100…
…1010100011110011011
3202110121011112201102122
43013120221110132123
512001423023423211
6242203431051455
721316205614655
oct3073051243633
9673534481378
10214088107931
1182881179205
12355a9810b8b
131725ac69a09
14a50d1716d5
1558801ad6db
hex31d8a5479b

214088107931 has 8 divisors (see below), whose sum is σ = 214198286400. Its totient is φ = 213977966400.

The previous prime is 214088107897. The next prime is 214088107957. The reversal of 214088107931 is 139701880412.

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 214088107931 - 210 = 214088106907 is a prime.

It is a super-2 number, since 2×2140881079312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214088107991) 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, 25699775 + ... + 25708103.

It is an arithmetic number, because the mean of its divisors is an integer number (26774785800).

Almost surely, 2214088107931 is an apocalyptic number.

214088107931 is a deficient number, since it is larger than the sum of its proper divisors (110178469).

214088107931 is an equidigital number, since it uses as much as digits as its factorization.

214088107931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18469.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 214088107931 in words is "two hundred fourteen billion, eighty-eight million, one hundred seven thousand, nine hundred thirty-one".

Divisors: 1 5039 5101 8329 25703939 41969831 42486229 214088107931