Search a number
-
+
32012120203 = 725738214657
BaseRepresentation
bin11101110100000100…
…100011000010001011
310001121222110012101121
4131310010203002023
51011030100321303
622412310500111
72212201350340
oct356404430213
9101558405347
1032012120203
1112638009798
126254964637
1330321c407b
14179977a7c7
15c755d29bd
hex77412308b

32012120203 has 16 divisors (see below), whose sum is σ = 36745136064. Its totient is φ = 27319173120.

The previous prime is 32012120201. The next prime is 32012120233. The reversal of 32012120203 is 30202121023.

It is a cyclic number.

It is not a de Polignac number, because 32012120203 - 21 = 32012120201 is a prime.

It is a super-2 number, since 2×320121202032 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32012120201) 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, 6871651 + ... + 6876307.

It is an arithmetic number, because the mean of its divisors is an integer number (2296571004).

Almost surely, 232012120203 is an apocalyptic number.

32012120203 is a deficient number, since it is larger than the sum of its proper divisors (4733015861).

32012120203 is a wasteful number, since it uses less digits than its factorization.

32012120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32012120203 its reverse (30202121023), we get a palindrome (62214241226).

The spelling of 32012120203 in words is "thirty-two billion, twelve million, one hundred twenty thousand, two hundred three".

Divisors: 1 7 257 1799 3821 4657 26747 32599 981997 1196849 6873979 8377943 17794397 124560779 4573160029 32012120203