Search a number
-
+
1401022302 = 234323922721
BaseRepresentation
bin101001110000001…
…1110011101011110
310121122021022021220
41103200132131132
510332130203202
6351004434210
746501331061
oct12340363536
93548238256
101401022302
11659927879
12331248966
13194348ba4
14d40da8d8
1582ee7abc
hex5381e75e

1401022302 has 32 divisors (see below), whose sum is σ = 2879331840. Its totient is φ = 454218240.

The previous prime is 1401022297. The next prime is 1401022349. The reversal of 1401022302 is 2032201041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50302 + ... + 73022.

It is an arithmetic number, because the mean of its divisors is an integer number (89979120).

Almost surely, 21401022302 is an apocalyptic number.

1401022302 is an abundant number, since it is smaller than the sum of its proper divisors (1478309538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401022302 is a wasteful number, since it uses less digits than its factorization.

1401022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23008.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1401022302 is about 37430.2324598713. The cubic root of 1401022302 is about 1118.9611705786.

Adding to 1401022302 its reverse (2032201041), we get a palindrome (3433223343).

The spelling of 1401022302 in words is "one billion, four hundred one million, twenty-two thousand, three hundred two".

Divisors: 1 2 3 6 43 86 129 239 258 478 717 1434 10277 20554 22721 30831 45442 61662 68163 136326 977003 1954006 2931009 5430319 5862018 10860638 16290957 32581914 233503717 467007434 700511151 1401022302