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102310132142 = 2122114189261
BaseRepresentation
bin101111101001000101…
…0001011100110101110
3100210002011120012210102
41133102022023212232
53134012343212032
6115000045111102
710251224526431
oct1372212134656
9323064505712
10102310132142
113a431447619
12179b3558492
1398562c163a
144d47ba9818
1529dbe5d362
hex17d228b9ae

102310132142 has 8 divisors (see below), whose sum is σ = 153477802632. Its totient is φ = 51150864600.

The previous prime is 102310132129. The next prime is 102310132153. The reversal of 102310132142 is 241231013201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070209 + ... + 2119052.

It is an arithmetic number, because the mean of its divisors is an integer number (19184725329).

Almost surely, 2102310132142 is an apocalyptic number.

102310132142 is a deficient number, since it is larger than the sum of its proper divisors (51167670490).

102310132142 is a wasteful number, since it uses less digits than its factorization.

102310132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201474.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102310132142 its reverse (241231013201), we get a palindrome (343541145343).

The spelling of 102310132142 in words is "one hundred two billion, three hundred ten million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 12211 24422 4189261 8378522 51155066071 102310132142