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30000120003113 = 132269659908933
BaseRepresentation
bin1101101001000111100100…
…11111101111101000101001
310221012222112221111112210212
412310203302133233220221
512413010221210044423
6143445510451150505
76214302640402421
oct664436237575051
9127188487445725
1030000120003113
119616a85705187
1234462835a5435
131397ccb267700
1475a0292a7481
1537058a5d0578
hex1b48f27efa29

30000120003113 has 12 divisors (see below), whose sum is σ = 32606100428940. Its totient is φ = 27589472629056.

The previous prime is 30000120003083. The next prime is 30000120003121. The reversal of 30000120003113 is 31130002100003.

It can be written as a sum of positive squares in 6 ways, for example, as 15397878024169 + 14602241978944 = 3924013^2 + 3821288^2 .

It is not a de Polignac number, because 30000120003113 - 216 = 30000119937577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000120003193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329909006 + ... + 329999927.

It is an arithmetic number, because the mean of its divisors is an integer number (2717175035745).

Almost surely, 230000120003113 is an apocalyptic number.

It is an amenable number.

30000120003113 is a deficient number, since it is larger than the sum of its proper divisors (2605980425827).

30000120003113 is a wasteful number, since it uses less digits than its factorization.

30000120003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659909228 (or 659909215 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30000120003113 its reverse (31130002100003), we get a palindrome (61130122103116).

The spelling of 30000120003113 in words is "thirty trillion, one hundred twenty million, three thousand, one hundred thirteen".

Divisors: 1 13 169 269 3497 45461 659908933 8578816129 111524609677 177515502977 2307701538701 30000120003113