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102243414234 = 23131688377641
BaseRepresentation
bin101111100111000101…
…1101011000011011010
3100202220112000121000210
41133032023223003122
53133343303223414
6114545303111550
710246454452533
oct1371613530332
9322815017023
10102243414234
113a3a7818455
12179951425b6
1398455319a0
144d3cd9d68a
1529d617ee59
hex17ce2eb0da

102243414234 has 32 divisors (see below), whose sum is σ = 220232464704. Its totient is φ = 31457243520.

The previous prime is 102243414193. The next prime is 102243414253. The reversal of 102243414234 is 432414342201.

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, 1278054 + ... + 1355694.

It is an arithmetic number, because the mean of its divisors is an integer number (6882264522).

Almost surely, 2102243414234 is an apocalyptic number.

102243414234 is an abundant number, since it is smaller than the sum of its proper divisors (117989050470).

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

102243414234 is a wasteful number, since it uses less digits than its factorization.

102243414234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94542.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 102243414234 its reverse (432414342201), we get a palindrome (534657756435).

The spelling of 102243414234 in words is "one hundred two billion, two hundred forty-three million, four hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 16883 33766 50649 77641 101298 155282 219479 232923 438958 465846 658437 1009333 1316874 2018666 3027999 6055998 1310813003 2621626006 3932439009 7864878018 17040569039 34081138078 51121707117 102243414234