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101535748385 = 520307149677
BaseRepresentation
bin101111010010000000…
…0001001000100100001
3100201002012102102222112
41132210000021010201
53130421122422020
6114351143245105
710223102423021
oct1364400110441
9321065372875
10101535748385
113a074312645
1217818149795
139761a3a2b6
144cb2dcba81
152993e962c5
hex17a4009121

101535748385 has 4 divisors (see below), whose sum is σ = 121842898068. Its totient is φ = 81228598704.

The previous prime is 101535748367. The next prime is 101535748403. The reversal of 101535748385 is 583847535101.

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

It is an interprime number because it is at equal distance from previous prime (101535748367) and next prime (101535748403).

It can be written as a sum of positive squares in 2 ways, for example, as 79217479936 + 22318268449 = 281456^2 + 149393^2 .

It is a cyclic number.

It is not a de Polignac number, because 101535748385 - 210 = 101535747361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10153574834 + ... + 10153574843.

It is an arithmetic number, because the mean of its divisors is an integer number (30460724517).

Almost surely, 2101535748385 is an apocalyptic number.

It is an amenable number.

101535748385 is a deficient number, since it is larger than the sum of its proper divisors (20307149683).

101535748385 is an equidigital number, since it uses as much as digits as its factorization.

101535748385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307149682.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 101535748385 in words is "one hundred one billion, five hundred thirty-five million, seven hundred forty-eight thousand, three hundred eighty-five".

Divisors: 1 5 20307149677 101535748385