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102301131241 = 434923522909
BaseRepresentation
bin101111101000110011…
…1110110000111101001
3100210001112121220212201
41133101213312013221
53134003042144431
6114555124140201
710251055160641
oct1372147660751
9323045556781
10102301131241
113a42735a061
12179b0537661
13985448c76a
144d46905521
1529db281461
hex17d19f61e9

102301131241 has 4 divisors (see below), whose sum is σ = 102324658500. Its totient is φ = 102277603984.

The previous prime is 102301131223. The next prime is 102301131253. The reversal of 102301131241 is 142131103201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3686918400 + 98614212841 = 60720^2 + 314029^2 .

It is a cyclic number.

It is not a de Polignac number, because 102301131241 - 231 = 100153647593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102301131941) 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, 11757106 + ... + 11765803.

It is an arithmetic number, because the mean of its divisors is an integer number (25581164625).

Almost surely, 2102301131241 is an apocalyptic number.

It is an amenable number.

102301131241 is a deficient number, since it is larger than the sum of its proper divisors (23527259).

102301131241 is an equidigital number, since it uses as much as digits as its factorization.

102301131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23527258.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102301131241 its reverse (142131103201), we get a palindrome (244432234442).

The spelling of 102301131241 in words is "one hundred two billion, three hundred one million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 4349 23522909 102301131241