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312101101132 = 22145709535487
BaseRepresentation
bin1001000101010101010…
…11001101111001001100
31002211120212021122202221
410202222223031321030
520103140340214012
6355213253425124
731356104405512
oct4425253157114
91084525248687
10312101101132
111103a7a31727
12505a203b1a4
132357ac01192
141116a35a4b2
1581b9c50507
hex48aaacde4c

312101101132 has 12 divisors (see below), whose sum is σ = 546181695360. Its totient is φ = 156049188176.

The previous prime is 312101101129. The next prime is 312101101141. The reversal of 312101101132 is 231101101213.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315093 + ... + 850579.

It is an arithmetic number, because the mean of its divisors is an integer number (45515141280).

Almost surely, 2312101101132 is an apocalyptic number.

It is an amenable number.

312101101132 is a deficient number, since it is larger than the sum of its proper divisors (234080594228).

312101101132 is a wasteful number, since it uses less digits than its factorization.

312101101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681200 (or 681198 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 312101101132 its reverse (231101101213), we get a palindrome (543202202345).

The spelling of 312101101132 in words is "three hundred twelve billion, one hundred one million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 145709 291418 535487 582836 1070974 2141948 78025275283 156050550566 312101101132