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3132313101 = 321017694481
BaseRepresentation
bin1011101010110011…
…0100111000001101
322002021222222210100
42322230310320031
522403333004401
61234452201313
7140423136111
oct27254647015
98067888710
103132313101
111368122215
12735009239
133abc2cb08
1421a009741
15134eccb86
hexbab34e0d

3132313101 has 24 divisors (see below), whose sum is σ = 4576211640. Its totient is φ = 2064384000.

The previous prime is 3132313099. The next prime is 3132313109. The reversal of 3132313101 is 1013132313.

It is a happy number.

3132313101 is a `hidden beast` number, since 31 + 323 + 1 + 310 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1556302500 + 1576010601 = 39450^2 + 39699^2 .

It is not a de Polignac number, because 3132313101 - 21 = 3132313099 is a prime.

It is a super-2 number, since 2×31323131012 = 19622770725392472402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132313109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696781 + ... + 701261.

It is an arithmetic number, because the mean of its divisors is an integer number (190675485).

Almost surely, 23132313101 is an apocalyptic number.

It is an amenable number.

3132313101 is a deficient number, since it is larger than the sum of its proper divisors (1443898539).

3132313101 is a wasteful number, since it uses less digits than its factorization.

3132313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357 (or 5354 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3132313101 is about 55967.0715778483. The cubic root of 3132313101 is about 1463.1484412713.

Adding to 3132313101 its reverse (1013132313), we get a palindrome (4145445414).

It can be divided in two parts, 3132313 and 101, that multiplied together give a palindrome (316363613).

The spelling of 3132313101 in words is "three billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred one".

Divisors: 1 3 9 101 303 769 909 2307 4481 6921 13443 40329 77669 233007 452581 699021 1357743 3445889 4073229 10337667 31013001 348034789 1044104367 3132313101