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30141485605 = 57111797197241
BaseRepresentation
bin11100000100100100…
…101001001000100101
32212210121112010010201
4130010210221020211
5443212210014410
621502524350501
72114635254220
oct340444511045
985717463121
1030141485605
11118680a0290
125a123a5431
132ac47a26aa
14165d1585b7
15bb627583a
hex704929225

30141485605 has 128 divisors (see below), whose sum is σ = 48685722624. Its totient is φ = 17340825600.

The previous prime is 30141485603. The next prime is 30141485609. The reversal of 30141485605 is 50658414103.

It is a happy number.

It is not a de Polignac number, because 30141485605 - 21 = 30141485603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141485603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 125068285 + ... + 125068525.

It is an arithmetic number, because the mean of its divisors is an integer number (380357208).

Almost surely, 230141485605 is an apocalyptic number.

30141485605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30141485605 is a deficient number, since it is larger than the sum of its proper divisors (18544237019).

30141485605 is a wasteful number, since it uses less digits than its factorization.

30141485605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 30141485605 its reverse (50658414103), we get a palindrome (80799899708).

The spelling of 30141485605 in words is "thirty billion, one hundred forty-one million, four hundred eighty-five thousand, six hundred five".

Divisors: 1 5 7 11 17 35 55 77 85 97 119 187 197 241 385 485 595 679 935 985 1067 1205 1309 1379 1649 1687 2167 2651 3349 3395 4097 5335 6545 6895 7469 8245 8435 10835 11543 13255 15169 16745 18139 18557 19109 20485 23377 23443 28679 36839 37345 45067 47477 57715 75845 90695 92785 95545 116885 117215 126973 133763 143395 163639 184195 210199 225335 237385 257147 257873 315469 324853 332339 397409 522247 634865 668815 807109 818195 1050995 1285735 1289365 1471393 1577345 1624265 1661695 1800029 1987045 2273971 2611235 2781863 3573383 3655729 4035545 4371499 4605269 5649763 7356965 8878199 9000145 11369855 13909315 17866915 18278645 21857495 23026345 25013681 28248815 30600493 32236883 44390995 50657959 62147393 78289573 125068405 153002465 161184415 253289795 310736965 354605713 391447865 548027011 861185303 1773028565 2740135055 4305926515 6028297121 30141485605