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200972103190369 = 7267216721812
BaseRepresentation
bin101101101100100001110110…
…110100100000011101100001
3222100120202010102021201110221
4231230201312310200131201
5202320211331404042434
61551233150514323041
760221520032150200
oct5554416664403541
9870522112251427
10200972103190369
1159043876a12275
121a6598a6889481
13881a784b29674
14378b15d09d237
151837b2b6742b4
hexb6c876d20761

200972103190369 has 81 divisors (see below), whose sum is σ = 240081260540499. Its totient is φ = 167742714918240.

The previous prime is 200972103190291. The next prime is 200972103190451. The reversal of 200972103190369 is 963091301279002.

It is a happy number.

The square root of 200972103190369 is 14176463.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2214551730769 + 198757551459600 = 1488137^2 + 14098140^2 .

It is a de Polignac number, because none of the positive numbers 2k-200972103190369 is a prime.

It is a super-3 number, since 3×2009721031903693 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (200972103191369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1110343111459 + ... + 1110343111639.

Almost surely, 2200972103190369 is an apocalyptic number.

200972103190369 is the 14176463-rd square number.

200972103190369 is the 7088232-nd centered octagonal number.

It is an amenable number.

200972103190369 is a deficient number, since it is larger than the sum of its proper divisors (39109157350130).

200972103190369 is an frugal number, since it uses more digits than its factorization.

200972103190369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 200972103190369 in words is "two hundred trillion, nine hundred seventy-two billion, one hundred three million, one hundred ninety thousand, three hundred sixty-nine".

Divisors: 1 7 49 67 167 181 469 1169 1267 3283 4489 8183 8869 11189 12127 27889 30227 31423 32761 78323 84889 195223 211589 219961 229327 548261 594223 749663 812509 1366561 1481123 1605289 1868563 2025209 2194987 5047909 5247641 5471087 5687563 13079941 14176463 15364909 35335363 36733487 38297609 39812941 91559587 99235241 107554363 125193721 135689003 147064129 247347541 268083263 338209903 366562829 876356047 913671529 949823021 1029448903 2367469321 2565939803 6134492329 6395700703 6648761147 7206142321 16572285247 17961578621 22660063501 24559709543 44769904921 61215992443 158620444507 171917966801 428511947101 1110343111549 1203425767607 2999583629707 4101471493681 28710300455767 200972103190369