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700130 = 25531321
BaseRepresentation
bin10101010111011100010
31022120101202
42222323202
5134401010
623001202
75644124
oct2527342
91276352
10700130
11439022
12299202
131b68a2
14143214
15dc6a5
hexaaee2

700130 has 16 divisors (see below), whose sum is σ = 1284984. Its totient is φ = 274560.

The previous prime is 700129. The next prime is 700171. The reversal of 700130 is 31007.

It can be written as a sum of positive squares in 4 ways, for example, as 693889 + 6241 = 833^2 + 79^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 1190.

2700130 is an apocalyptic number.

700130 is a deficient number, since it is larger than the sum of its proper divisors (584854).

700130 is a wasteful number, since it uses less digits than its factorization.

700130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 700130 is about 836.7377127870. The cubic root of 700130 is about 88.7958963826.

Adding to 700130 its reverse (31007), we get a palindrome (731137).

The spelling of 700130 in words is "seven hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 1321 2642 6605 13210 70013 140026 350065 700130