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132030306 = 2327519767
BaseRepresentation
bin1111101111010…
…01111101100010
3100012102211112100
413313221331202
5232244432211
621033511230
73162145002
oct767517542
9305384470
10132030306
1168589361
1238272516
1321479955
141376c002
15b8d0156
hex7de9f62

132030306 has 24 divisors (see below), whose sum is σ = 286475904. Its totient is φ = 43947000.

The previous prime is 132030299. The next prime is 132030317. The reversal of 132030306 is 603030231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8635 + ... + 18401.

It is an arithmetic number, because the mean of its divisors is an integer number (11936496).

Almost surely, 2132030306 is an apocalyptic number.

132030306 is an abundant number, since it is smaller than the sum of its proper divisors (154445598).

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

132030306 is a wasteful number, since it uses less digits than its factorization.

132030306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526 (or 10523 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 132030306 is about 11490.4441167433. Note that the first 3 decimals coincide. The cubic root of 132030306 is about 509.2033004852.

Adding to 132030306 its reverse (603030231), we get a palindrome (735060537).

It can be divided in two parts, 1320 and 30306, that added together give a triangular number (31626 = T251).

The spelling of 132030306 in words is "one hundred thirty-two million, thirty thousand, three hundred six".

Divisors: 1 2 3 6 9 18 751 1502 2253 4506 6759 9767 13518 19534 29301 58602 87903 175806 7335017 14670034 22005051 44010102 66015153 132030306