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102122663350 = 25229490914347
BaseRepresentation
bin101111100011011111…
…1000010110110110110
3100202121002210210221211
41133012333002312312
53133121400211400
6114525311032034
710243460213251
oct1370677026666
9322532723854
10102122663350
113a345643534
121796080b61a
139826504066
144d2ad2a098
1529ca77bdba
hex17c6fc2db6

102122663350 has 48 divisors (see below), whose sum is σ = 196551817200. Its totient is φ = 39429694080.

The previous prime is 102122663327. The next prime is 102122663359. The reversal of 102122663350 is 53366221201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122663359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7110877 + ... + 7125223.

It is an arithmetic number, because the mean of its divisors is an integer number (4094829525).

Almost surely, 2102122663350 is an apocalyptic number.

102122663350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122663350 is a deficient number, since it is larger than the sum of its proper divisors (94429153850).

102122663350 is a wasteful number, since it uses less digits than its factorization.

102122663350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19297 (or 19292 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 102122663350 its reverse (53366221201), we get a palindrome (155488884551).

The spelling of 102122663350 in words is "one hundred two billion, one hundred twenty-two million, six hundred sixty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 4909 9818 14347 24545 28694 49090 71735 122725 142361 143470 245450 284722 358675 416063 711805 717350 832126 1423610 2080315 3559025 4160630 7118050 10401575 20803150 70429423 140858846 352147115 704294230 1760735575 2042453267 3521471150 4084906534 10212266335 20424532670 51061331675 102122663350