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102012303214 = 25312711096833
BaseRepresentation
bin101111100000001101…
…0000011011101101110
3100202022102010221022101
41133000122003131232
53132410122200324
6114510325405314
710240650161503
oct1370032033556
9322272127271
10102012303214
113a299316308
121792b86983a
1398096a3ac3
144d1a3dd4aa
1529c0c2c944
hex17c068376e

102012303214 has 32 divisors (see below), whose sum is σ = 157297904640. Its totient is φ = 49597696512.

The previous prime is 102012303209. The next prime is 102012303221. The reversal of 102012303214 is 412303210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102012303191 and 102012303200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14925942 + ... + 14932774.

It is an arithmetic number, because the mean of its divisors is an integer number (4915559520).

Almost surely, 2102012303214 is an apocalyptic number.

102012303214 is a deficient number, since it is larger than the sum of its proper divisors (55285601426).

102012303214 is a wasteful number, since it uses less digits than its factorization.

102012303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102012303214 its reverse (412303210201), we get a palindrome (514315513415).

The spelling of 102012303214 in words is "one hundred two billion, twelve million, three hundred three thousand, two hundred fourteen".

Divisors: 1 2 53 106 127 254 1109 2218 6731 6833 13462 13666 58777 117554 140843 281686 362149 724298 867791 1735582 7464679 7577797 14929358 15155594 45992923 91985846 401623241 803246482 962380219 1924760438 51006151607 102012303214