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132512631945 = 3537435552593
BaseRepresentation
bin111101101101001011…
…1100100110010001001
3110200001000220011200020
41323122113210302021
54132341213210240
6140513033331053
712400533533631
oct1733227446211
9420030804606
10132512631945
115121aa20761
1221822266a89
13c65a6077b5
1465b10876c1
1536a87370d0
hex1eda5e4c89

132512631945 has 32 divisors (see below), whose sum is σ = 222814492032. Its totient is φ = 67164152832.

The previous prime is 132512631913. The next prime is 132512632027. The reversal of 132512631945 is 549136215231.

It is not a de Polignac number, because 132512631945 - 25 = 132512631913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132512631897 and 132512631906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2752432 + ... + 2800161.

It is an arithmetic number, because the mean of its divisors is an integer number (6962952876).

Almost surely, 2132512631945 is an apocalyptic number.

132512631945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132512631945 is a deficient number, since it is larger than the sum of its proper divisors (90301860087).

132512631945 is a wasteful number, since it uses less digits than its factorization.

132512631945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552681.

The product of its digits is 194400, while the sum is 42.

The spelling of 132512631945 in words is "one hundred thirty-two billion, five hundred twelve million, six hundred thirty-one thousand, nine hundred forty-five".

Divisors: 1 3 5 15 37 43 111 129 185 215 555 645 1591 4773 7955 23865 5552593 16657779 27762965 83288895 205445941 238761499 616337823 716284497 1027229705 1193807495 3081689115 3581422485 8834175463 26502526389 44170877315 132512631945