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10102148747 is a prime number
BaseRepresentation
bin10010110100010001…
…01000111010001011
3222002000222022212022
421122020220322023
5131142122224442
64350232035055
7505224563465
oct113210507213
928060868768
1010102148747
114314443969
121b5b232a8b
13c4cc04012
146bb953135
153e1d393d2
hex25a228e8b

10102148747 has 2 divisors, whose sum is σ = 10102148748. Its totient is φ = 10102148746.

The previous prime is 10102148737. The next prime is 10102148761. The reversal of 10102148747 is 74784120101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102148747 is a prime.

It is not a weakly prime, because it can be changed into another prime (10102148737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051074373 + 5051074374.

It is an arithmetic number, because the mean of its divisors is an integer number (5051074374).

Almost surely, 210102148747 is an apocalyptic number.

10102148747 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102148747 is an equidigital number, since it uses as much as digits as its factorization.

10102148747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 35.

Adding to 10102148747 its reverse (74784120101), we get a palindrome (84886268848).

The spelling of 10102148747 in words is "ten billion, one hundred two million, one hundred forty-eight thousand, seven hundred forty-seven".