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1202130433 = 7698324593
BaseRepresentation
bin100011110100111…
…0000111000000001
310002210000112221101
41013221300320001
54430221133213
6315141454401
741534640310
oct10751607001
93083015841
101202130433
11567631429
12296711401
1316208c0aa
14b5926277
157080bbdd
hex47a70e01

1202130433 has 8 divisors (see below), whose sum is σ = 1374115968. Its totient is φ = 1030208064.

The previous prime is 1202130389. The next prime is 1202130451. The reversal of 1202130433 is 3340312021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1202130433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202130433.

It is not an unprimeable number, because it can be changed into a prime (1202134433) 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 7 ways as a sum of consecutive naturals, for example, 36585 + ... + 61177.

It is an arithmetic number, because the mean of its divisors is an integer number (171764496).

Almost surely, 21202130433 is an apocalyptic number.

It is an amenable number.

1202130433 is a deficient number, since it is larger than the sum of its proper divisors (171985535).

1202130433 is an equidigital number, since it uses as much as digits as its factorization.

1202130433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31583.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1202130433 is about 34671.7526669766. The cubic root of 1202130433 is about 1063.2870648613.

Adding to 1202130433 its reverse (3340312021), we get a palindrome (4542442454).

The spelling of 1202130433 in words is "one billion, two hundred two million, one hundred thirty thousand, four hundred thirty-three".

Divisors: 1 7 6983 24593 48881 172151 171732919 1202130433