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1010230009 = 12710497583
BaseRepresentation
bin111100001101101…
…110001011111001
32121101221000001021
4330031232023321
54032104330014
6244124422441
734014545665
oct7415561371
92541830037
101010230009
11479280838
122423a7a21
131313ac649
14982518a5
155da52624
hex3c36e2f9

1010230009 has 8 divisors (see below), whose sum is σ = 1019289600. Its totient is φ = 1001187936.

The previous prime is 1010230007. The next prime is 1010230021. The reversal of 1010230009 is 9000320101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010230009 - 21 = 1010230007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010229974 and 1010230001.

It is not an unprimeable number, because it can be changed into a prime (1010230007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129432 + ... + 137014.

It is an arithmetic number, because the mean of its divisors is an integer number (127411200).

Almost surely, 21010230009 is an apocalyptic number.

It is an amenable number.

1010230009 is a deficient number, since it is larger than the sum of its proper divisors (9059591).

1010230009 is a wasteful number, since it uses less digits than its factorization.

1010230009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1010230009 is about 31784.1156711965. The cubic root of 1010230009 is about 1003.3984405187.

The spelling of 1010230009 in words is "one billion, ten million, two hundred thirty thousand, nine".

Divisors: 1 127 1049 7583 133223 963041 7954567 1010230009