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132305530 = 2571890079
BaseRepresentation
bin1111110001011…
…01001001111010
3100012221211001211
413320231021322
5232332234110
621043433334
73164402260
oct770551172
9305854054
10132305530
1168757115
123838584a
1321544cc6
1413800430
15b93698a
hex7e2d27a

132305530 has 16 divisors (see below), whose sum is σ = 272171520. Its totient is φ = 45361872.

The previous prime is 132305527. The next prime is 132305533. The reversal of 132305530 is 35503231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132305527) and next prime (132305533).

It is not an unprimeable number, because it can be changed into a prime (132305533) 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, 944970 + ... + 945109.

It is an arithmetic number, because the mean of its divisors is an integer number (17010720).

Almost surely, 2132305530 is an apocalyptic number.

132305530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132305530 is an abundant number, since it is smaller than the sum of its proper divisors (139865990).

132305530 is a wasteful number, since it uses less digits than its factorization.

132305530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890093.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 132305530 is about 11502.4140944412. The cubic root of 132305530 is about 509.5568751208.

Adding to 132305530 its reverse (35503231), we get a palindrome (167808761).

The spelling of 132305530 in words is "one hundred thirty-two million, three hundred five thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1890079 3780158 9450395 13230553 18900790 26461106 66152765 132305530