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1432130101 = 1817912321
BaseRepresentation
bin101010101011100…
…1001001000110101
310200210210202011121
41111113021020311
510413111130401
6354035303541
750326622263
oct12527111065
93623722147
101432130101
116754445a6
1233b74abb1
1319a91b17c
14d82b7433
1585adeca1
hex555c9235

1432130101 has 4 divisors (see below), whose sum is σ = 1440042604. Its totient is φ = 1424217600.

The previous prime is 1432130081. The next prime is 1432130191. The reversal of 1432130101 is 1010312341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010312341 = 5319062497.

It can be written as a sum of positive squares in 2 ways, for example, as 87441201 + 1344688900 = 9351^2 + 36670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432130101 - 27 = 1432129973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432130191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3955980 + ... + 3956341.

It is an arithmetic number, because the mean of its divisors is an integer number (360010651).

Almost surely, 21432130101 is an apocalyptic number.

It is an amenable number.

1432130101 is a deficient number, since it is larger than the sum of its proper divisors (7912503).

1432130101 is an equidigital number, since it uses as much as digits as its factorization.

1432130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912502.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1432130101 is about 37843.4948306839. The cubic root of 1432130101 is about 1127.1822926756.

Adding to 1432130101 its reverse (1010312341), we get a palindrome (2442442442).

The spelling of 1432130101 in words is "one billion, four hundred thirty-two million, one hundred thirty thousand, one hundred one".

Divisors: 1 181 7912321 1432130101