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102122302232 = 23127686914633
BaseRepresentation
bin101111100011011110…
…1101010101100011000
3100202121002010110121002
41133012331222230120
53133121302132412
6114525255204132
710243454150366
oct1370675525430
9322532113532
10102122302232
113a345417195
1217960676648
139826408892
144d2ac74636
1529ca709dc2
hex17c6f6ab18

102122302232 has 32 divisors (see below), whose sum is σ = 193028313600. Its totient is φ = 50648258304.

The previous prime is 102122302181. The next prime is 102122302259. The reversal of 102122302232 is 232203221201.

It is a happy number.

It is a super-2 number, since 2×1021223022322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 6971588 + ... + 6986220.

It is an arithmetic number, because the mean of its divisors is an integer number (6032134800).

Almost surely, 2102122302232 is an apocalyptic number.

It is an amenable number.

102122302232 is a deficient number, since it is larger than the sum of its proper divisors (90906011368).

102122302232 is a wasteful number, since it uses less digits than its factorization.

102122302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21635 (or 21631 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102122302232 its reverse (232203221201), we get a palindrome (334325523433).

The spelling of 102122302232 in words is "one hundred two billion, one hundred twenty-two million, three hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 127 254 508 1016 6869 13738 14633 27476 29266 54952 58532 117064 872363 1744726 1858391 3489452 3716782 6978904 7433564 14867128 100514077 201028154 402056308 804112616 12765287779 25530575558 51061151116 102122302232