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132131202 = 2373145981
BaseRepresentation
bin1111110000000…
…10100110000010
3100012121221221020
413320002212002
5232311144302
621040010310
73163045110
oct770024602
9305557836
10132131202
1168648145
1238300996
13214b3858
1413796ab0
15b8eeebc
hex7e02982

132131202 has 16 divisors (see below), whose sum is σ = 302014272. Its totient is φ = 37751760.

The previous prime is 132131201. The next prime is 132131227. The reversal of 132131202 is 202131231.

It is not an unprimeable number, because it can be changed into a prime (132131201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572949 + ... + 1573032.

It is an arithmetic number, because the mean of its divisors is an integer number (18875892).

Almost surely, 2132131202 is an apocalyptic number.

132131202 is an abundant number, since it is smaller than the sum of its proper divisors (169883070).

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

132131202 is a wasteful number, since it uses less digits than its factorization.

132131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145993.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132131202 is about 11494.8337091060. The cubic root of 132131202 is about 509.3329765073.

Adding to 132131202 its reverse (202131231), we get a palindrome (334262433).

It can be divided in two parts, 1321 and 31202, that added together give a palindrome (32523).

The spelling of 132131202 in words is "one hundred thirty-two million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 3145981 6291962 9437943 18875886 22021867 44043734 66065601 132131202