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131200233212302 = 22947279717207441
BaseRepresentation
bin11101110101001101101111…
…010010111000100110001110
3122012112121201211112210212221
4131311031233102320212032
5114144041034200243202
61143012315521045554
736430622041526662
oct3565155722704616
9565477654483787
10131200233212302
11388937852a1161
121286b5987868ba
13582918a285327
1424581a76728a2
151027c4499e037
hex77536f4b898e

131200233212302 has 32 divisors (see below), whose sum is σ = 207992546133120. Its totient is φ = 61968258885120.

The previous prime is 131200233212207. The next prime is 131200233212309. The reversal of 131200233212302 is 203212332002131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200233212309) 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, 979099 + ... + 16228342.

It is an arithmetic number, because the mean of its divisors is an integer number (6499767066660).

Almost surely, 2131200233212302 is an apocalyptic number.

131200233212302 is a deficient number, since it is larger than the sum of its proper divisors (76792312920818).

131200233212302 is a wasteful number, since it uses less digits than its factorization.

131200233212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17210316.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131200233212302 its reverse (203212332002131), we get a palindrome (334412565214433).

The spelling of 131200233212302 in words is "one hundred thirty-one trillion, two hundred billion, two hundred thirty-three million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 29 47 58 94 1363 2726 2797 5594 81113 131459 162226 262918 3812311 7624622 17207441 34414882 499015789 808749727 998031578 1617499454 23453742083 46907484166 48129212477 96258424954 1395747161833 2262072986419 2791494323666 4524145972838 65600116606151 131200233212302