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133130204041 = 17312143117881
BaseRepresentation
bin111101111111100101…
…1011011001110001001
3110201122001222002022211
41323333023123032021
54140122313012131
6141054214145121
712422043030442
oct1737713331611
9421561862284
10133130204041
115150759081a
12219750521a1
13c728546683
14662d0c62c9
1536e2a765b1
hex1eff2db389

133130204041 has 16 divisors (see below), whose sum is σ = 145577668608. Its totient is φ = 121199500800.

The previous prime is 133130204023. The next prime is 133130204063. The reversal of 133130204041 is 140402031331.

It is a de Polignac number, because none of the positive numbers 2k-133130204041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133130204741) 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, 1070421 + ... + 1188301.

It is an arithmetic number, because the mean of its divisors is an integer number (9098604288).

Almost surely, 2133130204041 is an apocalyptic number.

It is an amenable number.

133130204041 is a deficient number, since it is larger than the sum of its proper divisors (12447464567).

133130204041 is a wasteful number, since it uses less digits than its factorization.

133130204041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120072.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133130204041 its reverse (140402031331), we get a palindrome (273532235372).

The spelling of 133130204041 in words is "one hundred thirty-three billion, one hundred thirty million, two hundred four thousand, forty-one".

Divisors: 1 17 31 527 2143 36431 66433 117881 1129361 2003977 3654311 62123287 252618983 4294522711 7831188473 133130204041