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102210231301 = 947310789637
BaseRepresentation
bin101111100110000110…
…1000101110000000101
3100202211012120201121021
41133030031011300011
53133311304400201
6114542115551141
710245602426353
oct1371415056005
9322735521537
10102210231301
113a390013642
1217985bbb4b1
13983b6b4009
144d388027d3
1529d32c7ea1
hex17cc345c05

102210231301 has 4 divisors (see below), whose sum is σ = 102221030412. Its totient is φ = 102199432192.

The previous prime is 102210231293. The next prime is 102210231337. The reversal of 102210231301 is 103132012201.

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 43971993025 + 58238238276 = 209695^2 + 241326^2 .

It is a cyclic number.

It is not a de Polignac number, because 102210231301 - 23 = 102210231293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210531301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385346 + ... + 5404291.

It is an arithmetic number, because the mean of its divisors is an integer number (25555257603).

Almost surely, 2102210231301 is an apocalyptic number.

It is an amenable number.

102210231301 is a deficient number, since it is larger than the sum of its proper divisors (10799111).

102210231301 is an equidigital number, since it uses as much as digits as its factorization.

102210231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799110.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102210231301 its reverse (103132012201), we get a palindrome (205342243502).

The spelling of 102210231301 in words is "one hundred two billion, two hundred ten million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 9473 10789637 102210231301