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1402234301 = 13178960293
BaseRepresentation
bin101001110010100…
…0110010110111101
310121201112212211202
41103211012112331
510332432444201
6351050425245
746514536436
oct12345062675
93551485752
101402234301
1165a585426
12331732225
13194681750
14d433448d
1583186c6b
hex539465bd

1402234301 has 8 divisors (see below), whose sum is σ = 1510967640. Its totient is φ = 1293625152.

The previous prime is 1402234283. The next prime is 1402234321. The reversal of 1402234301 is 1034322041.

It can be written as a sum of positive squares in 4 ways, for example, as 198838201 + 1203396100 = 14101^2 + 34690^2 .

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 1402234301 - 210 = 1402233277 is a prime.

It is a super-2 number, since 2×14022343012 = 3932522069801917202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402234321) 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, 6890 + ... + 53403.

It is an arithmetic number, because the mean of its divisors is an integer number (188870955).

Almost surely, 21402234301 is an apocalyptic number.

It is an amenable number.

1402234301 is a deficient number, since it is larger than the sum of its proper divisors (108733339).

1402234301 is a wasteful number, since it uses less digits than its factorization.

1402234301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62095.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1402234301 is about 37446.4190677827. The cubic root of 1402234301 is about 1119.2837419221.

Adding to 1402234301 its reverse (1034322041), we get a palindrome (2436556342).

The spelling of 1402234301 in words is "one billion, four hundred two million, two hundred thirty-four thousand, three hundred one".

Divisors: 1 13 1789 23257 60293 783809 107864177 1402234301