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102354414131 = 118529863539
BaseRepresentation
bin101111101010011001…
…1000110101000110011
3100210012020212222021002
41133110303012220303
53134110212223011
6115004310152215
710252303110434
oct1372463065063
9323166788232
10102354414131
113a454442302
1217a0635266b
1398625271b8
144d4da1548b
1529e0ca8c3b
hex17d4cc6a33

102354414131 has 4 divisors (see below), whose sum is σ = 102355396200. Its totient is φ = 102353432064.

The previous prime is 102354414031. The next prime is 102354414191. The reversal of 102354414131 is 131414453201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102354414131 - 234 = 85174544947 is a prime.

It is a super-2 number, since 2×1023544141312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102354414094 and 102354414103.

It is not an unprimeable number, because it can be changed into a prime (102354414191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313241 + ... + 550298.

It is an arithmetic number, because the mean of its divisors is an integer number (25588849050).

Almost surely, 2102354414131 is an apocalyptic number.

102354414131 is a deficient number, since it is larger than the sum of its proper divisors (982069).

102354414131 is an equidigital number, since it uses as much as digits as its factorization.

102354414131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982068.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 102354414131 its reverse (131414453201), we get a palindrome (233768867332).

The spelling of 102354414131 in words is "one hundred two billion, three hundred fifty-four million, four hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 118529 863539 102354414131