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145110214 = 272555107
BaseRepresentation
bin10001010011000…
…11010011000110
3101010001100210101
420221203103012
5244122011324
622222114314
73411262564
oct1051432306
9333040711
10145110214
1174a024a7
124071b99a
13240a9342
14153b4a34
15cb15944
hex8a634c6

145110214 has 4 divisors (see below), whose sum is σ = 217665324. Its totient is φ = 72555106.

The previous prime is 145110209. The next prime is 145110223. The reversal of 145110214 is 412011541.

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

It is a junction number, because it is equal to n+sod(n) for n = 145110191 and 145110200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36277552 + ... + 36277555.

It is an arithmetic number, because the mean of its divisors is an integer number (54416331).

Almost surely, 2145110214 is an apocalyptic number.

145110214 is a deficient number, since it is larger than the sum of its proper divisors (72555110).

145110214 is an equidigital number, since it uses as much as digits as its factorization.

145110214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72555109.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 145110214 is about 12046.1700967569. The cubic root of 145110214 is about 525.4918613395.

Adding to 145110214 its reverse (412011541), we get a palindrome (557121755).

The spelling of 145110214 in words is "one hundred forty-five million, one hundred ten thousand, two hundred fourteen".

Divisors: 1 2 72555107 145110214