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200303231000 = 23531711782543
BaseRepresentation
bin1011101010001100000…
…0001100000000011000
3201011000110212102020012
42322203000030000120
511240210111343000
6232003521221052
720320462241255
oct2724300140030
9634013772205
10200303231000
1177a47a52134
12329a1191788
1315b720ab7c2
1499a249642c
155324dc0735
hex2ea300c018

200303231000 has 64 divisors (see below), whose sum is σ = 496280753280. Its totient is φ = 75408268800.

The previous prime is 200303230999. The next prime is 200303231027. The reversal of 200303231000 is 132303002.

It is a super-2 number, since 2×2003032310002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874272 + ... + 5908271.

It is an arithmetic number, because the mean of its divisors is an integer number (7754386770).

Almost surely, 2200303231000 is an apocalyptic number.

200303231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200303231000 is an abundant number, since it is smaller than the sum of its proper divisors (295977522280).

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

200303231000 is a wasteful number, since it uses less digits than its factorization.

200303231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782581 (or 11782567 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 200303231000 its reverse (132303002), we get a palindrome (200435534002).

The spelling of 200303231000 in words is "two hundred billion, three hundred three million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 680 850 1000 1700 2125 3400 4250 8500 17000 11782543 23565086 47130172 58912715 94260344 117825430 200303231 235650860 294563575 400606462 471301720 589127150 801212924 1001516155 1178254300 1472817875 1602425848 2003032310 2356508600 2945635750 4006064620 5007580775 5891271500 8012129240 10015161550 11782543000 20030323100 25037903875 40060646200 50075807750 100151615500 200303231000