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102340311141 = 3221315415019
BaseRepresentation
bin101111101001111110…
…1010011100001100101
3100210011021100110121010
41133103331103201211
53134043104424031
6115003044012433
710252042202025
oct1372375234145
9323137313533
10102340311141
113a44748a542
1217a01691119
13985c629c33
144d4bbc3a85
1529de920246
hex17d3f53865

102340311141 has 8 divisors (see below), whose sum is σ = 136515417120. Its totient is φ = 68196039632.

The previous prime is 102340311137. The next prime is 102340311149. The reversal of 102340311141 is 141113043201.

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

It is a cyclic number.

It is not a de Polignac number, because 102340311141 - 22 = 102340311137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102340311149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7700871 + ... + 7714148.

It is an arithmetic number, because the mean of its divisors is an integer number (17064427140).

Almost surely, 2102340311141 is an apocalyptic number.

It is an amenable number.

102340311141 is a deficient number, since it is larger than the sum of its proper divisors (34175105979).

102340311141 is a wasteful number, since it uses less digits than its factorization.

102340311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417235.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102340311141 its reverse (141113043201), we get a palindrome (243453354342).

The spelling of 102340311141 in words is "one hundred two billion, three hundred forty million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 2213 6639 15415019 46245057 34113437047 102340311141