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102101310422 = 251050655211
BaseRepresentation
bin101111100010110110…
…1100101101111010110
3100202112121121222020122
41133011231211233112
53133100413413142
6114523225231542
710243110550646
oct1370555455726
9322477558218
10102101310422
113a334589791
12179556325b2
139821c68ba7
144d2816c526
1529c89601d2
hex17c5b65bd6

102101310422 has 4 divisors (see below), whose sum is σ = 153151965636. Its totient is φ = 51050655210.

The previous prime is 102101310403. The next prime is 102101310427. The reversal of 102101310422 is 224013101201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102101310422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101310427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525327604 + ... + 25525327607.

It is an arithmetic number, because the mean of its divisors is an integer number (38287991409).

Almost surely, 2102101310422 is an apocalyptic number.

102101310422 is a deficient number, since it is larger than the sum of its proper divisors (51050655214).

102101310422 is an equidigital number, since it uses as much as digits as its factorization.

102101310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050655213.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102101310422 its reverse (224013101201), we get a palindrome (326114411623).

The spelling of 102101310422 in words is "one hundred two billion, one hundred one million, three hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 51050655211 102101310422