Search a number
-
+
1202432013 = 33101343963
BaseRepresentation
bin100011110101011…
…1010100000001101
310002210120212122000
41013222322200031
54430310311023
6315152142513
741540334456
oct10752724015
93083525560
101202432013
11567817a72
12296837a39
13162166443
14b59a412d
157086b243
hex47aba80d

1202432013 has 16 divisors (see below), whose sum is σ = 1783179840. Its totient is φ = 800811792.

The previous prime is 1202432009. The next prime is 1202432047. The reversal of 1202432013 is 3102342021.

It is not a de Polignac number, because 1202432013 - 22 = 1202432009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202432053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5370 + ... + 49332.

It is an arithmetic number, because the mean of its divisors is an integer number (111448740).

Almost surely, 21202432013 is an apocalyptic number.

It is an amenable number.

1202432013 is a deficient number, since it is larger than the sum of its proper divisors (580747827).

1202432013 is a wasteful number, since it uses less digits than its factorization.

1202432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44985 (or 44979 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1202432013 is about 34676.1014677256. The cubic root of 1202432013 is about 1063.3759734891.

Adding to 1202432013 its reverse (3102342021), we get a palindrome (4304774034).

The spelling of 1202432013 in words is "one billion, two hundred two million, four hundred thirty-two thousand, thirteen".

Divisors: 1 3 9 27 1013 3039 9117 27351 43963 131889 395667 1187001 44534519 133603557 400810671 1202432013