Search a number
-
+
1002432101 = 11541716823
BaseRepresentation
bin111011101111111…
…110011001100101
32120212020211022212
4323233332121211
54023110311401
6243245333205
733561350366
oct7357763145
92525224285
101002432101
11474935090
1223b867205
1312c8ac1b8
14971c1b6d
155d011dbb
hex3bbfe665

1002432101 has 8 divisors (see below), whose sum is σ = 1093829184. Its totient is φ = 911079520.

The previous prime is 1002432071. The next prime is 1002432133. The reversal of 1002432101 is 1012342001.

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 1002432101 - 26 = 1002432037 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 (1002432181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51176 + ... + 67998.

It is an arithmetic number, because the mean of its divisors is an integer number (136728648).

Almost surely, 21002432101 is an apocalyptic number.

1002432101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002432101 is a deficient number, since it is larger than the sum of its proper divisors (91397083).

1002432101 is a wasteful number, since it uses less digits than its factorization.

1002432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22251.

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

The square root of 1002432101 is about 31661.2081418255. The cubic root of 1002432101 is about 1000.8100439849.

Adding to 1002432101 its reverse (1012342001), we get a palindrome (2014774102).

The spelling of 1002432101 in words is "one billion, two million, four hundred thirty-two thousand, one hundred one".

Divisors: 1 11 5417 16823 59587 185053 91130191 1002432101