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1230701 = 4572693
BaseRepresentation
bin100101100011101101101
32022112012112
410230131231
5303340301
642213405
713314023
oct4543555
92275175
101230701
1177070a
124b4265
13341234
14240713
151949bb
hex12c76d

1230701 has 4 divisors (see below), whose sum is σ = 1233852. Its totient is φ = 1227552.

The previous prime is 1230689. The next prime is 1230727. The reversal of 1230701 is 1070321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 422500 = 899^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230701 - 26 = 1230637 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230751) 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, 890 + ... + 1803.

It is an arithmetic number, because the mean of its divisors is an integer number (308463).

21230701 is an apocalyptic number.

It is an amenable number.

1230701 is a deficient number, since it is larger than the sum of its proper divisors (3151).

1230701 is an equidigital number, since it uses as much as digits as its factorization.

1230701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1230701 is about 1109.3696408321. The cubic root of 1230701 is about 107.1644775840.

The spelling of 1230701 in words is "one million, two hundred thirty thousand, seven hundred one".

Divisors: 1 457 2693 1230701