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132020012 = 2233199713
BaseRepresentation
bin1111101111001…
…11011100101100
3100012102022102002
413313213130230
5232244120022
621033351432
73162102665
oct767473454
9305368362
10132020012
1168581653
1238268578
1321475067
141376836c
15b8cc092
hex7de772c

132020012 has 12 divisors (see below), whose sum is σ = 231735336. Its totient is φ = 65809920.

The previous prime is 132019997. The next prime is 132020071. The reversal of 132020012 is 210020231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132019975 and 132020002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48533 + ... + 51180.

It is an arithmetic number, because the mean of its divisors is an integer number (19311278).

Almost surely, 2132020012 is an apocalyptic number.

It is an amenable number.

132020012 is a deficient number, since it is larger than the sum of its proper divisors (99715324).

132020012 is a wasteful number, since it uses less digits than its factorization.

132020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100048 (or 100046 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 132020012 is about 11489.9961705825. The cubic root of 132020012 is about 509.1900664655.

Adding to 132020012 its reverse (210020231), we get a palindrome (342040243).

The spelling of 132020012 in words is "one hundred thirty-two million, twenty thousand, twelve".

Divisors: 1 2 4 331 662 1324 99713 199426 398852 33005003 66010006 132020012