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180102014 = 2378113001
BaseRepresentation
bin10101011110000…
…10001101111110
3110112220010111222
422233002031332
5332101231024
625512113342
74314561521
oct1257021576
9415803458
10180102014
1192732344
1250395852
132b40b451
1419cc2bb8
1510c2885e
hexabc237e

180102014 has 16 divisors (see below), whose sum is σ = 277889136. Its totient is φ = 87480000.

The previous prime is 180101959. The next prime is 180102019. The reversal of 180102014 is 410201081.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 180101983 and 180102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180102019) 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, 58514 + ... + 61514.

It is an arithmetic number, because the mean of its divisors is an integer number (17368071).

Almost surely, 2180102014 is an apocalyptic number.

180102014 is a deficient number, since it is larger than the sum of its proper divisors (97787122).

180102014 is a wasteful number, since it uses less digits than its factorization.

180102014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 180102014 is about 13420.2091637947. The cubic root of 180102014 is about 564.7282625726.

Adding to 180102014 its reverse (410201081), we get a palindrome (590303095).

The spelling of 180102014 in words is "one hundred eighty million, one hundred two thousand, fourteen".

Divisors: 1 2 37 74 811 1622 3001 6002 30007 60014 111037 222074 2433811 4867622 90051007 180102014