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200310031999 = 71111092345743
BaseRepresentation
bin1011101010001101101…
…0001000011001111111
3201011000221122221110001
42322203122020121333
511240213332010444
6232004323055131
720320604115250
oct2724332103177
9634027587401
10200310031999
1177a508778a0
12329a35114a7
1315b7362026c
1499a3346b27
1553257b58d4
hex2ea368867f

200310031999 has 16 divisors (see below), whose sum is σ = 249962480640. Its totient is φ = 155944928160.

The previous prime is 200310031981. The next prime is 200310032023. The reversal of 200310031999 is 999130013002.

It is not a de Polignac number, because 200310031999 - 27 = 200310031871 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 (200310031919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087479 + ... + 1258264.

It is an arithmetic number, because the mean of its divisors is an integer number (15622655040).

Almost surely, 2200310031999 is an apocalyptic number.

200310031999 is a deficient number, since it is larger than the sum of its proper divisors (49652448641).

200310031999 is a wasteful number, since it uses less digits than its factorization.

200310031999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346870.

The product of its (nonzero) digits is 13122, while the sum is 37.

It can be divided in two parts, 20031003 and 1999, that added together give a palindrome (20033002).

The spelling of 200310031999 in words is "two hundred billion, three hundred ten million, thirty-one thousand, nine hundred ninety-nine".

Divisors: 1 7 11 77 1109 7763 12199 85393 2345743 16420201 25803173 180622211 2601428987 18210002909 28615718857 200310031999