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133230044001 = 31959137289171
BaseRepresentation
bin111110000010100100…
…0010010001101100001
3110201220000211111000010
41330011020102031201
54140323342402001
6141112142115133
712424364455155
oct1740510221541
9421800744003
10133230044001
1151558982a8a
12219a257baa9
13c743132382
14663c475065
1536eb6e88d6
hex1f05212361

133230044001 has 32 divisors (see below), whose sum is σ = 191547532800. Its totient is φ = 82115026560.

The previous prime is 133230043997. The next prime is 133230044011. The reversal of 133230044001 is 100440032331.

It is not a de Polignac number, because 133230044001 - 22 = 133230043997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133230044011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316146 + ... + 605316.

It is an arithmetic number, because the mean of its divisors is an integer number (5985860400).

Almost surely, 2133230044001 is an apocalyptic number.

It is an amenable number.

133230044001 is a deficient number, since it is larger than the sum of its proper divisors (58317488799).

133230044001 is a wasteful number, since it uses less digits than its factorization.

133230044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289389.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 133230044001 its reverse (100440032331), we get a palindrome (233670076332).

The spelling of 133230044001 in words is "one hundred thirty-three billion, two hundred thirty million, forty-four thousand, one".

Divisors: 1 3 19 57 59 137 177 411 1121 2603 3363 7809 8083 24249 153577 289171 460731 867513 5494249 16482747 17061089 39616427 51183267 118849281 324160691 752712113 972482073 2258136339 2337369193 7012107579 44410014667 133230044001