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102201030210 = 23519179300053
BaseRepresentation
bin101111100101110100…
…1111111011001000010
3100202210120021021002010
41133023221333121002
53133301430431320
6114541150433350
710245431265126
oct1371351773102
9322716237063
10102201030210
113a3858a9734
1217982b02856
139839811c96
144d374c9586
1529d25abae0
hex17cba7f642

102201030210 has 32 divisors (see below), whose sum is σ = 258192077760. Its totient is φ = 25819207488.

The previous prime is 102201030203. The next prime is 102201030221. The reversal of 102201030210 is 12030102201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89649457 + ... + 89650596.

It is an arithmetic number, because the mean of its divisors is an integer number (8068502430).

Almost surely, 2102201030210 is an apocalyptic number.

102201030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201030210 is an abundant number, since it is smaller than the sum of its proper divisors (155991047550).

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

102201030210 is a wasteful number, since it uses less digits than its factorization.

102201030210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179300082.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102201030210 its reverse (12030102201), we get a palindrome (114231132411).

The spelling of 102201030210 in words is "one hundred two billion, two hundred one million, thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 179300053 358600106 537900159 896500265 1075800318 1793000530 2689500795 3406701007 5379001590 6813402014 10220103021 17033505035 20440206042 34067010070 51100515105 102201030210