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132030312 = 2339675689
BaseRepresentation
bin1111101111010…
…01111101101000
3100012102211112120
413313221331220
5232244432222
621033511240
73162145011
oct767517550
9305384476
10132030312
1168589367
1238272520
132147995b
141376c008
15b8d015c
hex7de9f68

132030312 has 32 divisors (see below), whose sum is σ = 330475200. Its totient is φ = 43956864.

The previous prime is 132030299. The next prime is 132030317. The reversal of 132030312 is 213030231.

It is a junction number, because it is equal to n+sod(n) for n = 132030291 and 132030300.

It is not an unprimeable number, because it can be changed into a prime (132030317) 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, 20364 + ... + 26052.

It is an arithmetic number, because the mean of its divisors is an integer number (10327350).

Almost surely, 2132030312 is an apocalyptic number.

132030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132030312 is an abundant number, since it is smaller than the sum of its proper divisors (198444888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132030312 is a wasteful number, since it uses less digits than its factorization.

132030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665 (or 6661 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 132030312 is about 11490.4443778298. Note that the first 3 decimals coincide. The cubic root of 132030312 is about 509.2033081986.

Adding to 132030312 its reverse (213030231), we get a palindrome (345060543).

The spelling of 132030312 in words is "one hundred thirty-two million, thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 967 1934 2901 3868 5689 5802 7736 11378 11604 17067 22756 23208 34134 45512 68268 136536 5501263 11002526 16503789 22005052 33007578 44010104 66015156 132030312