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132313208 = 2331677963
BaseRepresentation
bin1111110001011…
…11000001111000
3100012222012121012
413320233001320
5232333010313
621043533052
73164433536
oct770570170
9305865535
10132313208
1168761965
123838a188
1321548651
1413803156
15b938da8
hex7e2f078

132313208 has 32 divisors (see below), whose sum is σ = 259944960. Its totient is φ = 63059040.

The previous prime is 132313201. The next prime is 132313211. The reversal of 132313208 is 802313231.

It is a super-2 number, since 2×1323132082 = 35013570022502528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132313201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12635 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (8123280).

Almost surely, 2132313208 is an apocalyptic number.

It is an amenable number.

132313208 is a deficient number, since it is larger than the sum of its proper divisors (127631752).

132313208 is a wasteful number, since it uses less digits than its factorization.

132313208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 132313208 is about 11502.7478456237. The cubic root of 132313208 is about 509.5667318567.

Adding to 132313208 its sum of digits (23), we get a palindrome (132313231).

Adding to 132313208 its reverse (802313231), we get a palindrome (934626439).

The spelling of 132313208 in words is "one hundred thirty-two million, three hundred thirteen thousand, two hundred eight".

Divisors: 1 2 4 8 31 62 67 124 134 248 268 536 2077 4154 7963 8308 15926 16616 31852 63704 246853 493706 533521 987412 1067042 1974824 2134084 4268168 16539151 33078302 66156604 132313208