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814110701 = 4318932807
BaseRepresentation
bin110000100001100…
…101011111101101
32002201220002221012
4300201211133231
53131403020301
6212441115005
726113553405
oct6041453755
92081802835
10814110701
113885a9468
121a8788a65
13cc883811
147a19d805
154b712ebb
hex308657ed

814110701 has 4 divisors (see below), whose sum is σ = 833043552. Its totient is φ = 795177852.

The previous prime is 814110683. The next prime is 814110709. The reversal of 814110701 is 107011418.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107011418 = 253505709.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-814110701 is a prime.

It is a super-2 number, since 2×8141107012 = 1325552466965422802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814110709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9466361 + ... + 9466446.

It is an arithmetic number, because the mean of its divisors is an integer number (208260888).

Almost surely, 2814110701 is an apocalyptic number.

It is an amenable number.

814110701 is a deficient number, since it is larger than the sum of its proper divisors (18932851).

814110701 is a wasteful number, since it uses less digits than its factorization.

814110701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18932850.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 814110701 is about 28532.6252034404. The cubic root of 814110701 is about 933.7439934214.

The spelling of 814110701 in words is "eight hundred fourteen million, one hundred ten thousand, seven hundred one".

Divisors: 1 43 18932807 814110701