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102123441314 = 251061720657
BaseRepresentation
bin101111100011100001…
…0000000110010100010
3100202121011021100010022
41133013002000302202
53133122100110224
6114525335433442
710243466633336
oct1370702006242
9322534240108
10102123441314
113a346024a84
1217960b25882
1398267171ab
144d2b08d7c6
1529ca88265e
hex17c7080ca2

102123441314 has 4 divisors (see below), whose sum is σ = 153185161974. Its totient is φ = 51061720656.

The previous prime is 102123441313. The next prime is 102123441361. The reversal of 102123441314 is 413144321201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413144321201 = 4110076690761.

It can be written as a sum of positive squares in only one way, i.e., 97948343089 + 4175098225 = 312967^2 + 64615^2 .

It is not an unprimeable number, because it can be changed into a prime (102123441313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530860327 + ... + 25530860330.

Almost surely, 2102123441314 is an apocalyptic number.

102123441314 is a deficient number, since it is larger than the sum of its proper divisors (51061720660).

102123441314 is an equidigital number, since it uses as much as digits as its factorization.

102123441314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51061720659.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 102123441314 its reverse (413144321201), we get a palindrome (515267762515).

The spelling of 102123441314 in words is "one hundred two billion, one hundred twenty-three million, four hundred forty-one thousand, three hundred fourteen".

Divisors: 1 2 51061720657 102123441314