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83132284315 = 51937137172633
BaseRepresentation
bin100110101101100010…
…0011111110110011011
321221120122001121022011
41031123010133312123
52330223331044230
6102105045210351
76002044520563
oct1153304376633
9257518047264
1083132284315
1132290009703
1214140a009b7
137abb0547a2
144048b77da3
152268492e2a
hex135b11fd9b

83132284315 has 32 divisors (see below), whose sum is σ = 108635123520. Its totient is φ = 60854851584.

The previous prime is 83132284309. The next prime is 83132284337. The reversal of 83132284315 is 51348223138.

It is a cyclic number.

It is not a de Polignac number, because 83132284315 - 25 = 83132284283 is a prime.

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, 395239 + ... + 567871.

It is an arithmetic number, because the mean of its divisors is an integer number (3394847610).

Almost surely, 283132284315 is an apocalyptic number.

83132284315 is a deficient number, since it is larger than the sum of its proper divisors (25502839205).

83132284315 is a wasteful number, since it uses less digits than its factorization.

83132284315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172831.

The product of its digits is 138240, while the sum is 40.

The spelling of 83132284315 in words is "eighty-three billion, one hundred thirty-two million, two hundred eighty-four thousand, three hundred fifteen".

Divisors: 1 5 19 37 95 137 185 685 703 2603 3515 5069 13015 25345 96311 172633 481555 863165 3280027 6387421 16400135 23650721 31937105 118253605 121360999 449363699 606804995 875076677 2246818495 4375383385 16626456863 83132284315