Search a number
-
+
133142032041 = 31011030342649
BaseRepresentation
bin111101111111111100…
…0100010111010101001
3110201122220020000021220
41323333320202322221
54140133330011131
6141055315452253
712422245412424
oct1737770427251
9421586200256
10133142032041
115151322a327
1221978bb7089
13c72ab282a5
1466308c49bb
1536e3b10e96
hex1effe22ea9

133142032041 has 16 divisors (see below), whose sum is σ = 179301964800. Its totient is φ = 87871939200.

The previous prime is 133142032027. The next prime is 133142032057. The reversal of 133142032041 is 140230241331.

It is a happy number.

It is not a de Polignac number, because 133142032041 - 218 = 133141769897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133142032021) 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, 3100485 + ... + 3143133.

It is an arithmetic number, because the mean of its divisors is an integer number (11206372800).

Almost surely, 2133142032041 is an apocalyptic number.

It is an amenable number.

133142032041 is a deficient number, since it is larger than the sum of its proper divisors (46159932759).

133142032041 is a wasteful number, since it uses less digits than its factorization.

133142032041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53056.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133142032041 its reverse (140230241331), we get a palindrome (273372273372).

The spelling of 133142032041 in words is "one hundred thirty-three billion, one hundred forty-two million, thirty-two thousand, forty-one".

Divisors: 1 3 101 303 10303 30909 42649 127947 1040603 3121809 4307549 12922647 439412647 1318237941 44380677347 133142032041