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30602341307447 = 721348041352131
BaseRepresentation
bin1101111010101001010011…
…01011101101010000110111
311000100112222210010112222222
412331110221223231100313
513002342043333314242
6145030304351512555
76305642355130400
oct675245153552067
9130315883115888
1030602341307447
11982941a959588
123522b3222875b
13140ca33175580
1477b2385729a7
153810854775d2
hex1bd529aed437

30602341307447 has 12 divisors (see below), whose sum is σ = 38336999001336. Its totient is φ = 24212841473520.

The previous prime is 30602341307389. The next prime is 30602341307467. The reversal of 30602341307447 is 74470314320603.

It is not a de Polignac number, because 30602341307447 - 26 = 30602341307383 is a prime.

It is a super-2 number, since 2×306023413074472 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30602341307398 and 30602341307407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30602341307467) 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, 24020675429 + ... + 24020676702.

It is an arithmetic number, because the mean of its divisors is an integer number (3194749916778).

Almost surely, 230602341307447 is an apocalyptic number.

30602341307447 is a deficient number, since it is larger than the sum of its proper divisors (7734657693889).

30602341307447 is a wasteful number, since it uses less digits than its factorization.

30602341307447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48041352158 (or 48041352151 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 30602341307447 in words is "thirty trillion, six hundred two billion, three hundred forty-one million, three hundred seven thousand, four hundred forty-seven".

Divisors: 1 7 13 49 91 637 48041352131 336289464917 624537577703 2354026254419 4371763043921 30602341307447