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30012300332989 = 1331166669446827
BaseRepresentation
bin1101101001011110010001…
…00000000000111110111101
310221021010222210221102020121
412310233020200000332331
512413210142341123424
6143455243242014541
76215213531450302
oct664571040007675
9127233883842217
1030012300332989
119621166134307
1234487027a7451
1313991bc88a2b0
1475a862c270a9
15370a4eac1ee4
hex1b4bc8800fbd

30012300332989 has 16 divisors (see below), whose sum is σ = 33363824596480. Its totient is φ = 26809774476480.

The previous prime is 30012300332983. The next prime is 30012300332999. The reversal of 30012300332989 is 98923300321003.

It is a cyclic number.

It is not a de Polignac number, because 30012300332989 - 229 = 30011763462077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012300332983) 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, 66944194 + ... + 67391020.

It is an arithmetic number, because the mean of its divisors is an integer number (2085239037280).

Almost surely, 230012300332989 is an apocalyptic number.

It is an amenable number.

30012300332989 is a deficient number, since it is larger than the sum of its proper divisors (3351524263491).

30012300332989 is a wasteful number, since it uses less digits than its factorization.

30012300332989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613540.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 30012300332989 in words is "thirty trillion, twelve billion, three hundred million, three hundred thirty-two thousand, nine hundred eighty-nine".

Divisors: 1 13 31 403 166669 446827 2166697 5166739 5808751 13851637 67167607 180071281 74472209263 968138720419 2308638487153 30012300332989