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102230211234 = 2337460496447
BaseRepresentation
bin101111100110101100…
…1010011101010100010
3100202212121011210220210
41133031121103222202
53133331413224414
6114544112114550
710246234313034
oct1371531235242
9322777153823
10102230211234
113a3a031a888
1217990835a56
13984288b268
144d3b323c54
1529d4e22e59
hex17cd653aa2

102230211234 has 16 divisors (see below), whose sum is σ = 209986380288. Its totient is φ = 33155744112.

The previous prime is 102230211217. The next prime is 102230211247. The reversal of 102230211234 is 432112032201.

It is a self number, because there is not a number n which added to its sum of digits gives 102230211234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230248002 + ... + 230248445.

It is an arithmetic number, because the mean of its divisors is an integer number (13124148768).

Almost surely, 2102230211234 is an apocalyptic number.

102230211234 is an abundant number, since it is smaller than the sum of its proper divisors (107756169054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102230211234 is a wasteful number, since it uses less digits than its factorization.

102230211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460496489.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102230211234 its reverse (432112032201), we get a palindrome (534342243435).

The spelling of 102230211234 in words is "one hundred two billion, two hundred thirty million, two hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 37 74 111 222 460496447 920992894 1381489341 2762978682 17038368539 34076737078 51115105617 102230211234