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132133430 = 25111392401
BaseRepresentation
bin1111110000000…
…11001000110110
3100012122001222202
413320003020312
5232311232210
621040024502
73163054442
oct770031066
9305561882
10132133430
1168649890
1238302132
13214b4880
1413797822
15b9009a5
hex7e03236

132133430 has 32 divisors (see below), whose sum is σ = 279423648. Its totient is φ = 44352000.

The previous prime is 132133409. The next prime is 132133433. The reversal of 132133430 is 34331231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132133433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44771 + ... + 47630.

It is an arithmetic number, because the mean of its divisors is an integer number (8731989).

Almost surely, 2132133430 is an apocalyptic number.

132133430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132133430 is an abundant number, since it is smaller than the sum of its proper divisors (147290218).

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

132133430 is a wasteful number, since it uses less digits than its factorization.

132133430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92432.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 132133430 is about 11494.9306218002. The cubic root of 132133430 is about 509.3358392868.

Adding to 132133430 its reverse (34331231), we get a palindrome (166464661).

The spelling of 132133430 in words is "one hundred thirty-two million, one hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 92401 184802 462005 924010 1016411 1201213 2032822 2402426 5082055 6006065 10164110 12012130 13213343 26426686 66066715 132133430