Search a number
-
+
131127350364756 = 22331771420125471
BaseRepresentation
bin11101110100001001110111…
…001000111000101001010100
3122012021122121111121112122000
4131310021313020320221110
5114141342303143133011
61142515023444435300
736422431660535664
oct3564116710705124
9565248544545560
10131127350364756
1138865884886059
12128594383a8b30
1358223437c4235
142454851c2c1a4
151025dcb23b356
hex774277238a54

131127350364756 has 48 divisors (see below), whose sum is σ = 359957432378880. Its totient is φ = 41137992270720.

The previous prime is 131127350364641. The next prime is 131127350364781. The reversal of 131127350364756 is 657463053721131.

131127350364756 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 7 + 3 + 503 + 64 + 75 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35710060900 + ... + 35710064571.

It is an arithmetic number, because the mean of its divisors is an integer number (7499113174560).

Almost surely, 2131127350364756 is an apocalyptic number.

It is an amenable number.

131127350364756 is an abundant number, since it is smaller than the sum of its proper divisors (228830082014124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131127350364756 is a wasteful number, since it uses less digits than its factorization.

131127350364756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71420125501 (or 71420125493 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 131127350364756 in words is "one hundred thirty-one trillion, one hundred twenty-seven billion, three hundred fifty million, three hundred sixty-four thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 71420125471 142840250942 214260376413 285680501884 428520752826 642781129239 857041505652 1214142133007 1285562258478 1928343387717 2428284266014 2571124516956 3642426399021 3856686775434 4856568532028 7284852798042 7713373550868 10927279197063 14569705596084 21854558394126 32781837591189 43709116788252 65563675182378 131127350364756