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30001000007 = 119091300007
BaseRepresentation
bin11011111100001100…
…101110111001000111
32212102211011201010102
4123330030232321013
5442420224000012
621440545314315
72111311202216
oct337414567107
985384151112
1030001000007
11117a5867390
12599333599b
132aa1655314
14164862907d
15ba8c752c2
hex6fc32ee47

30001000007 has 8 divisors (see below), whose sum is σ = 32732072832. Its totient is φ = 27270545400.

The previous prime is 30000999997. The next prime is 30001000009. The reversal of 30001000007 is 70000010003.

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 30001000007 - 28 = 30000999751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001000009) 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, 50003 + ... + 250004.

It is an arithmetic number, because the mean of its divisors is an integer number (4091509104).

Almost surely, 230001000007 is an apocalyptic number.

30001000007 is a deficient number, since it is larger than the sum of its proper divisors (2731072825).

30001000007 is a wasteful number, since it uses less digits than its factorization.

30001000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309109.

The product of its (nonzero) digits is 21, while the sum is 11.

The spelling of 30001000007 in words is "thirty billion, one million, seven", and thus it is an aban number and an uban number.

Divisors: 1 11 9091 100001 300007 3300077 2727363637 30001000007