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200938391011 = 3110396238579
BaseRepresentation
bin1011101100100011011…
…1001000010111100011
3201012122202000212222001
42323020313020113203
511243010212003021
6232150531024431
720342304066601
oct2731067102743
9635582025861
10200938391011
1178243535266
1232b39a3b117
1315c43867c27
149a22992871
155360a36091
hex2ec8dc85e3

200938391011 has 8 divisors (see below), whose sum is σ = 207619942400. Its totient is φ = 194269318920.

The previous prime is 200938390999. The next prime is 200938391053. The reversal of 200938391011 is 110193839002.

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 200938391011 - 217 = 200938259939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200938391081) 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, 3087081 + ... + 3151498.

It is an arithmetic number, because the mean of its divisors is an integer number (25952492800).

Almost surely, 2200938391011 is an apocalyptic number.

200938391011 is a deficient number, since it is larger than the sum of its proper divisors (6681551389).

200938391011 is a wasteful number, since it uses less digits than its factorization.

200938391011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239649.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 200938391011 in words is "two hundred billion, nine hundred thirty-eight million, three hundred ninety-one thousand, eleven".

Divisors: 1 31 1039 32209 6238579 193395949 6481883581 200938391011