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1401022301 = 7267174933
BaseRepresentation
bin101001110000001…
…1110011101011101
310121122021022021212
41103200132131131
510332130203201
6351004434205
746501331060
oct12340363535
93548238255
101401022301
11659927878
12331248965
13194348ba3
14d40da8d7
1582ee7abb
hex5381e75d

1401022301 has 8 divisors (see below), whose sum is σ = 1601789184. Its totient is φ = 1200410640.

The previous prime is 1401022297. The next prime is 1401022349. The reversal of 1401022301 is 1032201041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401022301 - 22 = 1401022297 is a prime.

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 (1401022801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18770 + ... + 56163.

It is an arithmetic number, because the mean of its divisors is an integer number (200223648).

Almost surely, 21401022301 is an apocalyptic number.

It is an amenable number.

1401022301 is a deficient number, since it is larger than the sum of its proper divisors (200766883).

1401022301 is an equidigital number, since it uses as much as digits as its factorization.

1401022301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77611.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1401022301 is about 37430.2324465131. The cubic root of 1401022301 is about 1118.9611703124.

Adding to 1401022301 its reverse (1032201041), we get a palindrome (2433223342).

The spelling of 1401022301 in words is "one billion, four hundred one million, twenty-two thousand, three hundred one".

Divisors: 1 7 2671 18697 74933 524531 200146043 1401022301