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1202130430 = 25120213043
BaseRepresentation
bin100011110100111…
…0000110111111110
310002210000112221021
41013221300313332
54430221133210
6315141454354
741534640304
oct10751606776
93083015837
101202130430
11567631426
122967113ba
1316208c0a7
14b5926274
157080bbda
hex47a70dfe

1202130430 has 8 divisors (see below), whose sum is σ = 2163834792. Its totient is φ = 480852168.

The previous prime is 1202130389. The next prime is 1202130451. The reversal of 1202130430 is 340312021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60106512 + ... + 60106531.

It is an arithmetic number, because the mean of its divisors is an integer number (270479349).

Almost surely, 21202130430 is an apocalyptic number.

1202130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202130430 is a deficient number, since it is larger than the sum of its proper divisors (961704362).

1202130430 is a wasteful number, since it uses less digits than its factorization.

1202130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120213050.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1202130430 is about 34671.7526237137. The cubic root of 1202130430 is about 1063.2870639768.

Adding to 1202130430 its reverse (340312021), we get a palindrome (1542442451).

The spelling of 1202130430 in words is "one billion, two hundred two million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 120213043 240426086 601065215 1202130430