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20130100199 = 111830009109
BaseRepresentation
bin10010101111110110…
…001111001111100111
31220221220100001011122
4102233312033033213
5312211301201244
613125253524155
71311562012526
oct225766171747
956856301148
1020130100199
11859aa0a250
123a9964365b
131b8a629bc1
14d8d6b04bd
157cc3b91ee
hex4afd8f3e7

20130100199 has 4 divisors (see below), whose sum is σ = 21960109320. Its totient is φ = 18300091080.

The previous prime is 20130100169. The next prime is 20130100217. The reversal of 20130100199 is 99100103102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20130100199 - 28 = 20130099943 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 (20130100169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915004544 + ... + 915004565.

It is an arithmetic number, because the mean of its divisors is an integer number (5490027330).

Almost surely, 220130100199 is an apocalyptic number.

20130100199 is a deficient number, since it is larger than the sum of its proper divisors (1830009121).

20130100199 is a wasteful number, since it uses less digits than its factorization.

20130100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830009120.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 20130100199 in words is "twenty billion, one hundred thirty million, one hundred thousand, one hundred ninety-nine".

Divisors: 1 11 1830009109 20130100199