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214130023 = 239310001
BaseRepresentation
bin11001100001101…
…01110101100111
3112220220221011121
430300311311213
5414304130043
633125314411
75210034532
oct1460656547
9486827147
10214130023
11aa964068
125b865a07
1335493973
142061da19
1513beaded
hexcc35d67

214130023 has 4 divisors (see below), whose sum is σ = 223440048. Its totient is φ = 204820000.

The previous prime is 214129991. The next prime is 214130027. The reversal of 214130023 is 320031412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214130023 - 25 = 214129991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214129979 and 214130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214130027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4654978 + ... + 4655023.

It is an arithmetic number, because the mean of its divisors is an integer number (55860012).

Almost surely, 2214130023 is an apocalyptic number.

214130023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

214130023 is a deficient number, since it is larger than the sum of its proper divisors (9310025).

214130023 is an equidigital number, since it uses as much as digits as its factorization.

214130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9310024.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 214130023 is about 14633.1822581419. The cubic root of 214130023 is about 598.2635190529.

Adding to 214130023 its reverse (320031412), we get a palindrome (534161435).

The spelling of 214130023 in words is "two hundred fourteen million, one hundred thirty thousand, twenty-three".

Divisors: 1 23 9310001 214130023