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132400030 = 2571891429
BaseRepresentation
bin1111110010001…
…00001110011110
3100020010121200211
413321010032132
5232343300110
621045443034
73165244630
oct771041636
9306117624
10132400030
1168811114
123841047a
1321579019
1413826a50
15b95498a
hex7e4439e

132400030 has 16 divisors (see below), whose sum is σ = 272365920. Its totient is φ = 45394272.

The previous prime is 132400013. The next prime is 132400033. The reversal of 132400030 is 30004231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132400033) 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, 945645 + ... + 945784.

It is an arithmetic number, because the mean of its divisors is an integer number (17022870).

Almost surely, 2132400030 is an apocalyptic number.

132400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132400030 is an abundant number, since it is smaller than the sum of its proper divisors (139965890).

132400030 is a wasteful number, since it uses less digits than its factorization.

132400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891443.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 132400030 is about 11506.5211945227. The cubic root of 132400030 is about 509.6781642427.

Adding to 132400030 its reverse (30004231), we get a palindrome (162404261).

The spelling of 132400030 in words is "one hundred thirty-two million, four hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1891429 3782858 9457145 13240003 18914290 26480006 66200015 132400030