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1401230413 = 11198764109
BaseRepresentation
bin101001110000101…
…0001010001001101
310121122122212202201
41103201101101031
510332203333123
6351013121501
746503155602
oct12341212115
93548585681
101401230413
11659a5a170
12331329291
131943bc82b
14d41526a9
15830395ad
hex5385144d

1401230413 has 8 divisors (see below), whose sum is σ = 1529408160. Its totient is φ = 1273184880.

The previous prime is 1401230399. The next prime is 1401230431. The reversal of 1401230413 is 3140321041.

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

It is not a de Polignac number, because 1401230413 - 29 = 1401229901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401230443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10198 + ... + 53911.

It is an arithmetic number, because the mean of its divisors is an integer number (191176020).

Almost surely, 21401230413 is an apocalyptic number.

It is an amenable number.

1401230413 is a deficient number, since it is larger than the sum of its proper divisors (128177747).

1401230413 is a wasteful number, since it uses less digits than its factorization.

1401230413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66107.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1401230413 is about 37433.0123420491. The cubic root of 1401230413 is about 1119.0165721708.

Adding to 1401230413 its reverse (3140321041), we get a palindrome (4541551454).

The spelling of 1401230413 in words is "one billion, four hundred one million, two hundred thirty thousand, four hundred thirteen".

Divisors: 1 11 1987 21857 64109 705199 127384583 1401230413