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1430130101 = 10131411777
BaseRepresentation
bin101010100111110…
…0000110110110101
310200200001010200112
41111033200312311
510412103130401
6353524352405
750303622341
oct12517406665
93620033615
101430130101
116742a8a04
1233ab45705
1319a39aa3a
14d7d16621
15858473bb
hex553e0db5

1430130101 has 4 divisors (see below), whose sum is σ = 1431542892. Its totient is φ = 1428717312.

The previous prime is 1430130047. The next prime is 1430130137. The reversal of 1430130101 is 1010310341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010310341 = 1723586367.

It can be written as a sum of positive squares in 2 ways, for example, as 370562500 + 1059567601 = 19250^2 + 32551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1430130101 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 (1430130181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704876 + ... + 706901.

It is an arithmetic number, because the mean of its divisors is an integer number (357885723).

Almost surely, 21430130101 is an apocalyptic number.

It is an amenable number.

1430130101 is a deficient number, since it is larger than the sum of its proper divisors (1412791).

1430130101 is a wasteful number, since it uses less digits than its factorization.

1430130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412790.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1430130101 is about 37817.0609778179. The cubic root of 1430130101 is about 1126.6573369188.

Adding to 1430130101 its reverse (1010310341), we get a palindrome (2440440442).

The spelling of 1430130101 in words is "one billion, four hundred thirty million, one hundred thirty thousand, one hundred one".

Divisors: 1 1013 1411777 1430130101