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214120023 = 3137375209
BaseRepresentation
bin11001100001100…
…11011001010111
3112220220102110020
430300303121113
5414303320043
633125200223
75206663425
oct1460633127
9486812406
10214120023
11aa9575a7
125b860073
133548c250
142061a115
1513be7e83
hexcc33657

214120023 has 16 divisors (see below), whose sum is σ = 311670240. Its totient is φ = 129959424.

The previous prime is 214120001. The next prime is 214120037. The reversal of 214120023 is 320021412.

It is not a de Polignac number, because 214120023 - 218 = 213857879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214119984 and 214120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214122023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34758 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (19479390).

Almost surely, 2214120023 is an apocalyptic number.

214120023 is a deficient number, since it is larger than the sum of its proper divisors (97550217).

214120023 is a wasteful number, since it uses less digits than its factorization.

214120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75298.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 214120023 is about 14632.8405649758. The cubic root of 214120023 is about 598.2542058200.

Adding to 214120023 its reverse (320021412), we get a palindrome (534141435).

The spelling of 214120023 in words is "two hundred fourteen million, one hundred twenty thousand, twenty-three".

Divisors: 1 3 13 39 73 219 949 2847 75209 225627 977717 2933151 5490257 16470771 71373341 214120023