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1432133140 = 225531351069
BaseRepresentation
bin101010101011100…
…1001111000010100
310200210210220100011
41111113021320110
510413111230030
6354035330004
750326634164
oct12527117024
93623726304
101432133140
11675446909
1233b750904
1319a91c679
14d82b85a4
1585ae0b2a
hex555c9e14

1432133140 has 24 divisors (see below), whose sum is σ = 3064226760. Its totient is φ = 562044288.

The previous prime is 1432133083. The next prime is 1432133149. The reversal of 1432133140 is 413312341.

It can be written as a sum of positive squares in 4 ways, for example, as 138579984 + 1293553156 = 11772^2 + 35966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432133149) 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, 674475 + ... + 676594.

It is an arithmetic number, because the mean of its divisors is an integer number (127676115).

Almost surely, 21432133140 is an apocalyptic number.

1432133140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432133140 is an abundant number, since it is smaller than the sum of its proper divisors (1632093620).

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

1432133140 is a wasteful number, since it uses less digits than its factorization.

1432133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351131 (or 1351129 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1432133140 is about 37843.5349828739. The cubic root of 1432133140 is about 1127.1830899738.

Adding to 1432133140 its reverse (413312341), we get a palindrome (1845445481).

The spelling of 1432133140 in words is "one billion, four hundred thirty-two million, one hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1351069 2702138 5404276 6755345 13510690 27021380 71606657 143213314 286426628 358033285 716066570 1432133140