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30230009999 = 746120994463
BaseRepresentation
bin11100001001110110…
…010101100010001111
32220000210002121202222
4130021312111202033
5443402340304444
621515410005555
72120061562640
oct341166254217
986023077688
1030230009999
1111903063a42
125a37b768bb
132b09c28aa7
14166abdd6c7
15bbde0eeee
hex709d9588f

30230009999 has 16 divisors (see below), whose sum is σ = 34647782400. Its totient is φ = 25837121760.

The previous prime is 30230009987. The next prime is 30230010007. The reversal of 30230009999 is 99990003203.

It is a cyclic number.

It is not a de Polignac number, because 30230009999 - 212 = 30230005903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230009599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6771242 + ... + 6775704.

It is an arithmetic number, because the mean of its divisors is an integer number (2165486400).

Almost surely, 230230009999 is an apocalyptic number.

30230009999 is a deficient number, since it is larger than the sum of its proper divisors (4417772401).

30230009999 is a wasteful number, since it uses less digits than its factorization.

30230009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030.

The product of its (nonzero) digits is 118098, while the sum is 44.

The spelling of 30230009999 in words is "thirty billion, two hundred thirty million, nine thousand, nine hundred ninety-nine".

Divisors: 1 7 461 2099 3227 4463 14693 31241 967639 2057443 6773473 9367837 14402101 65574859 4318572857 30230009999