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132311706 = 231910710847
BaseRepresentation
bin1111110001011…
…10101010011010
3100012222010112120
413320232222122
5232332433311
621043522110
73164426262
oct770565232
9305863476
10132311706
116876081a
1238389336
1321547a67
14138027a2
15b938706
hex7e2ea9a

132311706 has 32 divisors (see below), whose sum is σ = 281180160. Its totient is φ = 41388336.

The previous prime is 132311681. The next prime is 132311747. The reversal of 132311706 is 607113231.

132311706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6775 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (8786880).

Almost surely, 2132311706 is an apocalyptic number.

132311706 is an abundant number, since it is smaller than the sum of its proper divisors (148868454).

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

132311706 is a wasteful number, since it uses less digits than its factorization.

132311706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 132311706 is about 11502.6825566909. The cubic root of 132311706 is about 509.5648036740.

Adding to 132311706 its reverse (607113231), we get a palindrome (739424937).

The spelling of 132311706 in words is "one hundred thirty-two million, three hundred eleven thousand, seven hundred six".

Divisors: 1 2 3 6 19 38 57 107 114 214 321 642 2033 4066 6099 10847 12198 21694 32541 65082 206093 412186 618279 1160629 1236558 2321258 3481887 6963774 22051951 44103902 66155853 132311706