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101417705 = 520283541
BaseRepresentation
bin1100000101110…
…00001011101001
321001211112221022
412002320023221
5201430331310
614021422225
72341015304
oct602701351
9231745838
10101417705
115227a694
1229b6a975
131801bb9c
14d67db3b
158d84a55
hex60b82e9

101417705 has 4 divisors (see below), whose sum is σ = 121701252. Its totient is φ = 81134160.

The previous prime is 101417689. The next prime is 101417713. The reversal of 101417705 is 507714101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507714101 = 1682930169.

It can be written as a sum of positive squares in 2 ways, for example, as 16556761 + 84860944 = 4069^2 + 9212^2 .

It is not a de Polignac number, because 101417705 - 24 = 101417689 is a prime.

It is a Duffinian number.

It is a Curzon 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, 10141766 + ... + 10141775.

It is an arithmetic number, because the mean of its divisors is an integer number (30425313).

Almost surely, 2101417705 is an apocalyptic number.

It is an amenable number.

101417705 is a deficient number, since it is larger than the sum of its proper divisors (20283547).

101417705 is an equidigital number, since it uses as much as digits as its factorization.

101417705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283546.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 101417705 is about 10070.6357793339. The cubic root of 101417705 is about 466.3420665032.

The spelling of 101417705 in words is "one hundred one million, four hundred seventeen thousand, seven hundred five".

Divisors: 1 5 20283541 101417705