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131121003000213 = 32117803912367163
BaseRepresentation
bin11101110100000011111100…
…110011100111000110010101
3122012021001020010221000101100
4131310003330303213012111
5114141241303232001323
61142512053542420313
736422115455041002
oct3564037463470625
9565231203830340
10131121003000213
1138863117970136
1212858166731699
135821871785a25
14245440cc3a8a9
151025b58d8a943
hex7740fcce7195

131121003000213 has 12 divisors (see below), whose sum is σ = 189397180421280. Its totient is φ = 87413920728936.

The previous prime is 131121003000193. The next prime is 131121003000227. The reversal of 131121003000213 is 312000300121131.

131121003000213 is a `hidden beast` number, since 1 + 31 + 121 + 0 + 0 + 300 + 0 + 213 = 666.

It is not a de Polignac number, because 131121003000213 - 230 = 131119929258389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131121003400213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4418770 + ... + 16785932.

It is an arithmetic number, because the mean of its divisors is an integer number (15783098368440).

Almost surely, 2131121003000213 is an apocalyptic number.

It is an amenable number.

131121003000213 is a deficient number, since it is larger than the sum of its proper divisors (58276177421067).

131121003000213 is a wasteful number, since it uses less digits than its factorization.

131121003000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545208 (or 13545205 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131121003000213 its reverse (312000300121131), we get a palindrome (443121303121344).

The spelling of 131121003000213 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, three million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 9 1178039 3534117 10602351 12367163 37101489 111304467 14569000333357 43707001000071 131121003000213