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303440030242030 = 251121169171890079
BaseRepresentation
bin100010011111110100010001…
…1001101101001010011101110
31110210101120202102202020001201
41010333220203031221103232
5304233030140220221110
62553210231523000114
7120625550552203153
oct10477504315512356
91423346672666051
10303440030242030
118875a215451950
122a04886420903a
131004136c9837a6
1454d080c0d222a
152513288e58b3a
hex113fa233694ee

303440030242030 has 64 divisors (see below), whose sum is σ = 598756658964480. Its totient is φ = 109802947363200.

The previous prime is 303440030241937. The next prime is 303440030242057. The reversal of 303440030242030 is 30242030044303.

It is a self number, because there is not a number n which added to its sum of digits gives 303440030242030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159598531 + ... + 161488609.

It is an arithmetic number, because the mean of its divisors is an integer number (9355572796320).

Almost surely, 2303440030242030 is an apocalyptic number.

303440030242030 is a deficient number, since it is larger than the sum of its proper divisors (295316628722450).

303440030242030 is a wasteful number, since it uses less digits than its factorization.

303440030242030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897225.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 303440030242030 its reverse (30242030044303), we get a palindrome (333682060286333).

The spelling of 303440030242030 in words is "three hundred three trillion, four hundred forty billion, thirty million, two hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 211 422 1055 2110 2321 4642 6917 11605 13834 23210 34585 69170 76087 152174 380435 760870 1459487 1890079 2918974 3780158 7297435 9450395 14594870 16054357 18900790 20790869 32108714 41581738 80271785 103954345 160543570 207908690 398806669 797613338 1994033345 3988066690 4386873359 8773746718 13073676443 21934366795 26147352886 43868733590 65368382215 130736764430 143810440873 287620881746 719052204365 1438104408730 2758545729473 5517091458946 13792728647365 27585457294730 30344003024203 60688006048406 151720015121015 303440030242030