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20545300114425 = 345219751501661
BaseRepresentation
bin1001010101111100100110…
…10100001010101111111001
32200202010000021211110120000
410222332103110022233321
510143103233312130200
6111410214112023213
74220230455353562
oct452762324125771
980663007743500
1020545300114425
116601238332a29
122379997531b09
13b6054b580838
1451057d913169
1525966c93a300
hex12af9350abf9

20545300114425 has 60 divisors (see below), whose sum is σ = 38250181364076. Its totient is φ = 10901871388800.

The previous prime is 20545300114331. The next prime is 20545300114439. The reversal of 20545300114425 is 52441100354502.

20545300114425 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 530 + 0 + 114 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1752929424 + 20543547185001 = 41868^2 + 4532499^2 .

It is not a de Polignac number, because 20545300114425 - 29 = 20545300113913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20545300114425.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 25351906 + ... + 26149755.

Almost surely, 220545300114425 is an apocalyptic number.

20545300114425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20545300114425 is a deficient number, since it is larger than the sum of its proper divisors (17704881249651).

20545300114425 is a wasteful number, since it uses less digits than its factorization.

20545300114425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51501880 (or 51501866 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 20545300114425 its reverse (52441100354502), we get a palindrome (72986400468927).

The spelling of 20545300114425 in words is "twenty trillion, five hundred forty-five billion, three hundred million, one hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 197 225 405 591 675 985 1773 2025 2955 4925 5319 8865 14775 15957 26595 44325 79785 132975 398925 51501661 154504983 257508305 463514949 772524915 1287541525 1390544847 2317574745 3862624575 4171634541 6952724235 10145827217 11587873725 20858172705 30437481651 34763621175 50729136085 91312444953 104290863525 152187408255 253645680425 273937334859 456562224765 760937041275 821812004577 1369686674295 2282811123825 4109060022885 6848433371475 20545300114425