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30012303130019 = 77160386927827
BaseRepresentation
bin1101101001011110010001…
…01010101011110110100011
310221021011000000012112001022
412310233020222223312203
512413210144100130034
6143455243422000055
76215213564310020
oct664571052536643
9127234000175038
1030012303130019
119621167774801
12344870371602b
1313991c0329442
1475a863354547
15370a4ee75b2e
hex1b4bc8aabda3

30012303130019 has 8 divisors (see below), whose sum is σ = 34782870428928. Its totient is φ = 25362509686920.

The previous prime is 30012303129983. The next prime is 30012303130037. The reversal of 30012303130019 is 91003130321003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-30012303130019 is a prime.

It is a super-2 number, since 2×300123031300192 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30012303130019.

It is not an unprimeable number, because it can be changed into a prime (30012303190019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30193463417 + ... + 30193464410.

It is an arithmetic number, because the mean of its divisors is an integer number (4347858803616).

Almost surely, 230012303130019 is an apocalyptic number.

30012303130019 is a deficient number, since it is larger than the sum of its proper divisors (4770567298909).

30012303130019 is an equidigital number, since it uses as much as digits as its factorization.

30012303130019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60386927905.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 30012303130019 in words is "thirty trillion, twelve billion, three hundred three million, one hundred thirty thousand, nineteen".

Divisors: 1 7 71 497 60386927827 422708494789 4287471875717 30012303130019