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30010122310340 = 22510337013936239
BaseRepresentation
bin1101101001011010001101…
…01011100001001011000100
310221020221101000121101212002
412310231012223201023010
512413141212302412330
6143454243155244432
76215105543534114
oct664550653411304
9127227330541762
1030010122310340
119620248755697
1234481b52a9718
131398c335820b3
1475a6d786b044
15370973796e45
hex1b4b46ae12c4

30010122310340 has 48 divisors (see below), whose sum is σ = 63650323376640. Its totient is φ = 11884289769600.

The previous prime is 30010122310319. The next prime is 30010122310369. The reversal of 30010122310340 is 4301322101003.

It is a super-3 number, since 3×300101223103403 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5655941 + ... + 9592179.

It is an arithmetic number, because the mean of its divisors is an integer number (1326048403680).

Almost surely, 230010122310340 is an apocalyptic number.

It is an amenable number.

30010122310340 is an abundant number, since it is smaller than the sum of its proper divisors (33640201066300).

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

30010122310340 is a wasteful number, since it uses less digits than its factorization.

30010122310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940052 (or 3940050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30010122310340 its reverse (4301322101003), we get a palindrome (34311444411343).

The spelling of 30010122310340 in words is "thirty trillion, ten billion, one hundred twenty-two million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 3701 7402 14804 18505 37010 74020 381203 762406 1524812 1906015 3812030 3936239 7624060 7872478 15744956 19681195 39362390 78724780 405432617 810865234 1621730468 2027163085 4054326170 8108652340 14568020539 29136041078 58272082156 72840102695 145680205390 291360410780 1500506115517 3001012231034 6002024462068 7502530577585 15005061155170 30010122310340