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30000386199 = 3789144711093
BaseRepresentation
bin11011111100001010…
…011001000010010111
32212102210000112010210
4123330022121002113
5442420044324244
621440524220503
72111303034540
oct337412310227
985383015123
1030000386199
11117a5488203
12599309a733
132aa149bb14
1416485094c7
15ba8ba34b9
hex6fc299097

30000386199 has 32 divisors (see below), whose sum is σ = 46264642560. Its totient is φ = 16937217792.

The previous prime is 30000386197. The next prime is 30000386231. The reversal of 30000386199 is 99168300003.

It is not a de Polignac number, because 30000386199 - 21 = 30000386197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000386197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2698897 + ... + 2709989.

It is an arithmetic number, because the mean of its divisors is an integer number (1445770080).

Almost surely, 230000386199 is an apocalyptic number.

30000386199 is a deficient number, since it is larger than the sum of its proper divisors (16264256361).

30000386199 is a wasteful number, since it uses less digits than its factorization.

30000386199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12639.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 30000386199 in words is "thirty billion, three hundred eighty-six thousand, one hundred ninety-nine".

Divisors: 1 3 7 21 89 267 623 1447 1869 4341 10129 11093 30387 33279 77651 128783 232953 386349 901481 987277 2704443 2961831 6910939 16051571 20732817 48154713 112360997 337082991 1428589819 4285769457 10000128733 30000386199