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102310113222 = 23211295034451
BaseRepresentation
bin101111101001000101…
…0000110111111000110
3100210002011112020211200
41133102022012333012
53134012342110342
6115000044443330
710251224420322
oct1372212067706
9323064466750
10102310113222
113a431434389
12179b3549546
1398562b5b45
144d47ba2982
1529dbe5794c
hex17d2286fc6

102310113222 has 24 divisors (see below), whose sum is σ = 221868299640. Its totient is φ = 34073157600.

The previous prime is 102310113221. The next prime is 102310113271. The reversal of 102310113222 is 222311013201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102310113195 and 102310113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310113221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2496904 + ... + 2537547.

It is an arithmetic number, because the mean of its divisors is an integer number (9244512485).

Almost surely, 2102310113222 is an apocalyptic number.

102310113222 is an abundant number, since it is smaller than the sum of its proper divisors (119558186418).

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

102310113222 is a wasteful number, since it uses less digits than its factorization.

102310113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035588 (or 5035585 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102310113222 its reverse (222311013201), we get a palindrome (324621126423).

The spelling of 102310113222 in words is "one hundred two billion, three hundred ten million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 1129 2258 3387 6774 10161 20322 5034451 10068902 15103353 30206706 45310059 90620118 5683895179 11367790358 17051685537 34103371074 51155056611 102310113222