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200112130001 = 7127225098009
BaseRepresentation
bin1011101001011110011…
…1001100011111010001
3201010112011021110221102
42322113213030133101
511234312201130001
6231532533234145
720312652016430
oct2722747143721
9633464243842
10200112130001
117795a098123
1232949192955
1315b4161bba4
149984d4d117
155313222e6b
hex2e979cc7d1

200112130001 has 8 divisors (see below), whose sum is σ = 230500362240. Its totient is φ = 170174094048.

The previous prime is 200112129989. The next prime is 200112130027. The reversal of 200112130001 is 100031211002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-200112130001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200112130301) 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, 112548116 + ... + 112549893.

It is an arithmetic number, because the mean of its divisors is an integer number (28812545280).

Almost surely, 2200112130001 is an apocalyptic number.

It is an amenable number.

200112130001 is a deficient number, since it is larger than the sum of its proper divisors (30388232239).

200112130001 is a wasteful number, since it uses less digits than its factorization.

200112130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225098143.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 200112130001 its reverse (100031211002), we get a palindrome (300143341003).

The spelling of 200112130001 in words is "two hundred billion, one hundred twelve million, one hundred thirty thousand, one".

Divisors: 1 7 127 889 225098009 1575686063 28587447143 200112130001