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30100398422689 = 74192712832
BaseRepresentation
bin1101101100000010010111…
…00011100011101010100001
310221120120101112001001220201
412312001023203203222201
512421131103444011224
6144003533201505201
76224452635040000
oct666011343435241
9127516345031821
1030100398422689
119655564215001
1234617aa642201
1313a45bc65a35a
14760c1d2c0c37
15372ea8eb4a44
hex1b604b8e3aa1

30100398422689 has 135 divisors (see below), whose sum is σ = 38048149766769. Its totient is φ = 23807829845520.

The previous prime is 30100398422663. The next prime is 30100398422701. The reversal of 30100398422689 is 98622489300103.

The square root of 30100398422689 is 5486383.

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

It is not a de Polignac number, because 30100398422689 - 29 = 30100398422177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30100398222689) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 362655402642 + ... + 362655402724.

Almost surely, 230100398422689 is an apocalyptic number.

30100398422689 is the 5486383-rd square number.

30100398422689 is the 2743192-nd centered octagonal number.

It is an amenable number.

30100398422689 is a deficient number, since it is larger than the sum of its proper divisors (7947751344080).

30100398422689 is an frugal number, since it uses more digits than its factorization.

30100398422689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 30100398422689 in words is "thirty trillion, one hundred billion, three hundred ninety-eight million, four hundred twenty-two thousand, six hundred eighty-nine".

Divisors: 1 7 19 49 71 83 133 343 361 497 581 931 1349 1577 2401 2527 3479 4067 5041 5893 6517 6889 9443 11039 17689 24353 25631 28469 29963 35287 41251 45619 48223 66101 77273 95779 111967 123823 130891 170471 179417 199283 209741 247009 288757 337561 418403 462707 489119 540911 670453 783769 866761 916237 1255919 1468187 1729063 1819801 2021299 2127373 2362927 2486929 2928821 3238949 3423833 3786377 4693171 5486383 6413659 7949657 8791433 9293261 10277309 12103441 12738607 14149093 14891611 16540489 17408503 20501747 23966831 32852197 34727449 38404681 44895613 55647599 61540031 65052827 71941163 89170249 104241277 121859521 143512229 151043483 167767817 176571959 229965379 243092143 268832767 314269291 389533193 455369789 624191743 659821531 729688939 853016647 1004585603 1057304381 1174374719 1236003713 1701645001 2726732351 3187588523 4369342201 4618750717 5107822573 5971116529 7401130667 8652025991 11911515007 12536609089 19087126457 22313119661 32331255019 51807914669 60564181937 83380605049 87756263623 226318785133 362655402683 423949273559 614293845361 1584231495931 4300056917527 30100398422689