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230985383398 = 271117219273157
BaseRepresentation
bin1101011100011111001…
…1010011110111100110
3211002012202202020202221
43113013303103313212
512241024224232043
6254040242222554
722455014235520
oct3270763236746
9732182666687
10230985383398
1189a62255380
1238924654a5a
1318a218a4473
14b273350a10
15601d8438ed
hex35c7cd3de6

230985383398 has 96 divisors (see below), whose sum is σ = 483030754560. Its totient is φ = 80242306560.

The previous prime is 230985383383. The next prime is 230985383459. The reversal of 230985383398 is 893383589032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709036 + ... + 982192.

It is an arithmetic number, because the mean of its divisors is an integer number (5031570360).

Almost surely, 2230985383398 is an apocalyptic number.

230985383398 is an abundant number, since it is smaller than the sum of its proper divisors (252045371162).

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

230985383398 is a wasteful number, since it uses less digits than its factorization.

230985383398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273230 (or 273213 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 230985383398 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred eighty-three thousand, three hundred ninety-eight".

Divisors: 1 2 7 11 14 17 19 22 34 38 77 119 133 154 187 209 238 266 289 323 374 418 578 646 1309 1463 2023 2261 2618 2926 3179 3553 4046 4522 5491 6358 7106 10982 22253 24871 38437 44506 49742 60401 76874 120802 273157 422807 546314 845614 1912099 3004727 3824198 4643669 5189983 6009454 9287338 10379966 21033089 32505683 36329881 42066178 51080359 57089813 65011366 72659762 78942373 88229711 102160718 114179626 157884746 176459422 357562513 399628691 552596611 617607977 715125026 799257382 868366103 970526821 1105193222 1235215954 1499905087 1736732206 1941053642 2999810174 6078562721 6793687747 10499335609 12157125442 13587375494 16498955957 20998671218 32997911914 115492691699 230985383398