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131200133002133 = 13191648093222971
BaseRepresentation
bin11101110101001101101001…
…010100100111001110010101
3122012112121110211222121101012
4131311031221110213032111
5114144040333022032013
61143012301541142005
736430616414001026
oct3565155124471625
9565477424877335
10131200133002133
1138893733776838
121286b56b0ba905
135829172599c80
142458198228c4d
151027c3aca71a8
hex775369527395

131200133002133 has 16 divisors (see below), whose sum is σ = 148729844289600. Its totient is φ = 114732987788160.

The previous prime is 131200133002129. The next prime is 131200133002157. The reversal of 131200133002133 is 331200331002131.

It is not a de Polignac number, because 131200133002133 - 22 = 131200133002129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131200133002099 and 131200133002108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200133002933) 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, 39096338 + ... + 42319308.

It is an arithmetic number, because the mean of its divisors is an integer number (9295615268100).

Almost surely, 2131200133002133 is an apocalyptic number.

131200133002133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131200133002133 is a deficient number, since it is larger than the sum of its proper divisors (17529711287467).

131200133002133 is a wasteful number, since it uses less digits than its factorization.

131200133002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387812.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131200133002133 its reverse (331200331002131), we get a palindrome (462400464004264).

The spelling of 131200133002133 in words is "one hundred thirty-one trillion, two hundred billion, one hundred thirty-three million, two thousand, one hundred thirty-three".

Divisors: 1 13 19 247 164809 2142517 3131371 3222971 40707823 41898623 61236449 796073837 531174627539 6905270158007 10092317923241 131200133002133