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2031331200200 = 235217597450353
BaseRepresentation
bin11101100011110100110…
…001100100110011001000
321012012012222000201201022
4131203310301210303020
5231240131241401300
64153103005212012
7266521165212041
oct35436461446310
97165188021638
102031331200200
11713534562275
12289828861008
131197276697a3
1470461a1b8c8
1537c8d90b285
hex1d8f4c64cc8

2031331200200 has 48 divisors (see below), whose sum is σ = 5000659462980. Its totient is φ = 764736450560.

The previous prime is 2031331200191. The next prime is 2031331200203. The reversal of 2031331200200 is 20021331302.

It can be written as a sum of positive squares in 6 ways, for example, as 1700828088964 + 330503111236 = 1304158^2 + 574894^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2031331200203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298721777 + ... + 298728576.

Almost surely, 22031331200200 is an apocalyptic number.

2031331200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031331200200 is an abundant number, since it is smaller than the sum of its proper divisors (2969328262780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031331200200 is a wasteful number, since it uses less digits than its factorization.

2031331200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597450386 (or 597450377 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2031331200200 its reverse (20021331302), we get a palindrome (2051352531502).

The spelling of 2031331200200 in words is "two trillion, thirty-one billion, three hundred thirty-one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 597450353 1194900706 2389801412 2987251765 4779602824 5974503530 10156656001 11949007060 14936258825 20313312002 23898014120 29872517650 40626624004 50783280005 59745035300 81253248008 101566560010 119490070600 203133120020 253916400025 406266240040 507832800050 1015665600100 2031331200200