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30030555005040 = 2435933713401233
BaseRepresentation
bin1101101010000000010001…
…00100000100000001110000
310221022220010000022211122110
412311000020210010001300
512414010034040130130
6143511502503005320
76216431101553442
oct665001044040160
9127286100284573
1030030555005040
119628983450637
123450158139840
13139ab3b7a79a5
1475b6b53c8492
1537126c4d3ab0
hex1b5008904070

30030555005040 has 80 divisors (see below), whose sum is σ = 93104697980448. Its totient is φ = 8007289724928.

The previous prime is 30030555004873. The next prime is 30030555005053. The reversal of 30030555005040 is 4050055503003.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30030555004989 and 30030555005007.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4459737 + ... + 8941496.

Almost surely, 230030555005040 is an apocalyptic number.

30030555005040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30030555005040 is an abundant number, since it is smaller than the sum of its proper divisors (63074142975408).

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

30030555005040 is a wasteful number, since it uses less digits than its factorization.

30030555005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410586 (or 13410580 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 30030555005040 in words is "thirty trillion, thirty billion, five hundred fifty-five million, five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 9337 18674 28011 37348 46685 56022 74696 93370 112044 140055 149392 186740 224088 280110 373480 448176 560220 746960 1120440 2240880 13401233 26802466 40203699 53604932 67006165 80407398 107209864 134012330 160814796 201018495 214419728 268024660 321629592 402036990 536049320 643259184 804073980 1072098640 1608147960 3216295920 125127312521 250254625042 375381937563 500509250084 625636562605 750763875126 1001018500168 1251273125210 1501527750252 1876909687815 2002037000336 2502546250420 3003055500504 3753819375630 5005092500840 6006111001008 7507638751260 10010185001680 15015277502520 30030555005040