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30420584630395 = 523614439788951
BaseRepresentation
bin1101110101010110110000…
…01001000000100001111011
310222201011211211212200212021
412322223120021000201323
512441402324131133040
6144411005035255311
76256546305641011
oct672533011004173
9128634754780767
1030420584630395
11976932aa62993
1234b38682aa537
1313c88585cc15b
1477251533a8b1
1537b49892224a
hex1baad824087b

30420584630395 has 32 divisors (see below), whose sum is σ = 38803718974464. Its totient is φ = 22845059952000.

The previous prime is 30420584630383. The next prime is 30420584630413. The reversal of 30420584630395 is 59303648502403.

It is not a de Polignac number, because 30420584630395 - 25 = 30420584630363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786831 + ... + 8002120.

It is an arithmetic number, because the mean of its divisors is an integer number (1212616217952).

Almost surely, 230420584630395 is an apocalyptic number.

30420584630395 is a deficient number, since it is larger than the sum of its proper divisors (8383134344069).

30420584630395 is a wasteful number, since it uses less digits than its factorization.

30420584630395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789483.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 30420584630395 in words is "thirty trillion, four hundred twenty billion, five hundred eighty-four million, six hundred thirty thousand, three hundred ninety-five".

Divisors: 1 5 23 61 115 305 443 1403 2215 7015 10189 27023 50945 135115 621529 3107645 9788951 48944755 225145873 597126011 1125729365 2985630055 4336505293 13733898253 21682526465 68669491265 99739621739 264526822873 498698108695 1322634114365 6084116926079 30420584630395