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30012303129982 = 2195919967268329
BaseRepresentation
bin1101101001011110010001…
…01010101011110101111110
310221021011000000012111222221
412310233020222223311332
512413210144100124412
6143455243421555554
76215213564306635
oct664571052536576
9127234000174887
1030012303129982
119621167774778
123448703715bba
1313991c0329414
1475a86335451c
15370a4ee75b07
hex1b4bc8aabd7e

30012303129982 has 32 divisors (see below), whose sum is σ = 48433197600000. Its totient is φ = 13905170617536.

The previous prime is 30012303129973. The next prime is 30012303129983. The reversal of 30012303129982 is 28992130321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012303129983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33188007 + ... + 34080322.

It is an arithmetic number, because the mean of its divisors is an integer number (1513537425000).

Almost surely, 230012303129982 is an apocalyptic number.

30012303129982 is a deficient number, since it is larger than the sum of its proper divisors (18420894470018).

30012303129982 is a wasteful number, since it uses less digits than its factorization.

30012303129982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67268608.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 30012303129982 in words is "thirty trillion, twelve billion, three hundred three million, one hundred twenty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 59 118 199 398 1121 2242 3781 7562 11741 23482 223079 446158 67268329 134536658 1278098251 2556196502 3968831411 7937662822 13386397471 26772794942 75407796809 150815593618 254341551949 508683103898 789797450789 1579594901578 15006151564991 30012303129982