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200031320203001 = 76113120021178613
BaseRepresentation
bin101101011110110101101011…
…110010001101111011111001
3222020020210210122010012222222
4231132311223302031323321
5202204303120432444001
61545233041522053425
760063533405536640
oct5536655362157371
9866223718105888
10200031320203001
11588108964a3441
121a5274b04aa275
13877cb46013891
1437577d352c357
15181d418a4961b
hexb5ed6bc8def9

200031320203001 has 32 divisors (see below), whose sum is σ = 234141588907776. Its totient is φ = 167348012832000.

The previous prime is 200031320202991. The next prime is 200031320203021. The reversal of 200031320203001 is 100302023130002.

It is not a de Polignac number, because 200031320203001 - 226 = 200031253094137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200031320203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119825371 + ... + 1120003983.

It is an arithmetic number, because the mean of its divisors is an integer number (7316924653368).

Almost surely, 2200031320203001 is an apocalyptic number.

It is an amenable number.

200031320203001 is a deficient number, since it is larger than the sum of its proper divisors (34110268704775).

200031320203001 is a wasteful number, since it uses less digits than its factorization.

200031320203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198833.

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

Adding to 200031320203001 its reverse (100302023130002), we get a palindrome (300333343333003).

The spelling of 200031320203001 in words is "two hundred trillion, thirty-one billion, three hundred twenty million, two hundred three thousand, one".

Divisors: 1 7 61 131 427 917 7991 20021 55937 140147 178613 1221281 1250291 2622751 8548967 10895393 18359257 23398303 76267751 159987811 163788121 1119914677 1427296483 3576010873 9991075381 25032076111 218136663253 468457424363 1526956642771 3279201970541 28575902886143 200031320203001