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1302112099 = 10112892199
BaseRepresentation
bin100110110011100…
…1010011101100011
310100202011011000001
41031213022131203
510131320041344
6333112440431
744160525121
oct11547123543
93322134001
101302112099
11609010102
123040a9117
131799c7442
14c4d10911
15794aaed4
hex4d9ca763

1302112099 has 4 divisors (see below), whose sum is σ = 1315004400. Its totient is φ = 1289219800.

The previous prime is 1302112081. The next prime is 1302112129. The reversal of 1302112099 is 9902112031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1302112099 - 25 = 1302112067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302112069) 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, 6445999 + ... + 6446200.

It is an arithmetic number, because the mean of its divisors is an integer number (328751100).

Almost surely, 21302112099 is an apocalyptic number.

1302112099 is a deficient number, since it is larger than the sum of its proper divisors (12892301).

1302112099 is a wasteful number, since it uses less digits than its factorization.

1302112099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12892300.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1302112099 is about 36084.7904109197. The cubic root of 1302112099 is about 1091.9836221810.

The spelling of 1302112099 in words is "one billion, three hundred two million, one hundred twelve thousand, ninety-nine".

Divisors: 1 101 12892199 1302112099