Search a number
-
+
1014200421 = 31353490663
BaseRepresentation
bin111100011100110…
…111100001100101
32121200101201102120
4330130313201211
54034113403141
6244345500153
734063363353
oct7434674145
92550351376
101014200421
11480542873
122437a1659
1313216c8c0
14989a67d3
155e088c66
hex3c737865

1014200421 has 16 divisors (see below), whose sum is σ = 1483767936. Its totient is φ = 612346176.

The previous prime is 1014200413. The next prime is 1014200431. The reversal of 1014200421 is 1240024101.

It is not a de Polignac number, because 1014200421 - 23 = 1014200413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1014200421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014200431) 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 15 ways as a sum of consecutive naturals, for example, 243265 + ... + 247398.

It is an arithmetic number, because the mean of its divisors is an integer number (92735496).

Almost surely, 21014200421 is an apocalyptic number.

It is an amenable number.

1014200421 is a deficient number, since it is larger than the sum of its proper divisors (469567515).

1014200421 is a wasteful number, since it uses less digits than its factorization.

1014200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490732.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1014200421 is about 31846.5134826405. The cubic root of 1014200421 is about 1004.7112429994.

Adding to 1014200421 its reverse (1240024101), we get a palindrome (2254224522).

The spelling of 1014200421 in words is "one billion, fourteen million, two hundred thousand, four hundred twenty-one".

Divisors: 1 3 13 39 53 159 689 2067 490663 1471989 6378619 19135857 26005139 78015417 338066807 1014200421