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30450212116325 = 5216673313220543
BaseRepresentation
bin1101110110001101111100…
…00100111001011101100101
310222211000022122012220222222
412323012332010321131211
512442344013300210300
6144432345003202125
76261645433263011
oct673067604713545
9128730278186888
1030450212116325
11977a9539a4651
1234b9556516345
1313cb59a757511
14773b260d7541
1537c12e9b6785
hex1bb1be139765

30450212116325 has 24 divisors (see below), whose sum is σ = 37792488649728. Its totient is φ = 24338097665280.

The previous prime is 30450212116267. The next prime is 30450212116327. The reversal of 30450212116325 is 52361121205403.

It is not a de Polignac number, because 30450212116325 - 214 = 30450212099941 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 (30450212116327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137959004 + ... + 138179546.

It is an arithmetic number, because the mean of its divisors is an integer number (1574687027072).

Almost surely, 230450212116325 is an apocalyptic number.

It is an amenable number.

30450212116325 is a deficient number, since it is larger than the sum of its proper divisors (7342276533403).

30450212116325 is a wasteful number, since it uses less digits than its factorization.

30450212116325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225533 (or 225528 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 30450212116325 in words is "thirty trillion, four hundred fifty billion, two hundred twelve million, one hundred sixteen thousand, three hundred twenty-five".

Divisors: 1 5 25 1667 3313 8335 16565 41675 82825 220543 1102715 5513575 5522771 27613855 138069275 367645181 730658959 1838225905 3653294795 9191129525 18266473975 1218008484653 6090042423265 30450212116325