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30100199 = 198319087
BaseRepresentation
bin111001011010…
…0101011100111
32002122020201012
41302310223213
530201201244
62553052435
7513563453
oct162645347
962566635
1030100199
1115a997a8
12a0b711b
13630b78c
143dd7663
15299889e
hex1cb4ae7

30100199 has 8 divisors (see below), whose sum is σ = 32067840. Its totient is φ = 28170936.

The previous prime is 30100181. The next prime is 30100201. The reversal of 30100199 is 99100103.

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 30100199 - 28 = 30099943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100159) 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, 7967 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (4008480).

Almost surely, 230100199 is an apocalyptic number.

30100199 is a deficient number, since it is larger than the sum of its proper divisors (1967641).

30100199 is a wasteful number, since it uses less digits than its factorization.

30100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19189.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 30100199 is about 5486.3648256382. The cubic root of 30100199 is about 311.0688012710.

The spelling of 30100199 in words is "thirty million, one hundred thousand, one hundred ninety-nine".

Divisors: 1 19 83 1577 19087 362653 1584221 30100199