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13451405551302 = 23431813113892381
BaseRepresentation
bin1100001110111110011000…
…1111111110011011000110
31202121221102120200110210210
43003233212033332123012
53230341434310120202
644335253532100250
72555555240441355
oct303574617763306
952557376613723
1013451405551302
114316788835694
121612b80604686
13767601309924
143470a147399c
15184d7e014c6c
hexc3be63fe6c6

13451405551302 has 128 divisors (see below), whose sum is σ = 27852633768960. Its totient is φ = 4328347968000.

The previous prime is 13451405551291. The next prime is 13451405551321. The reversal of 13451405551302 is 20315550415431.

It is a super-2 number, since 2×134514055513022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5649476152 + ... + 5649478532.

It is an arithmetic number, because the mean of its divisors is an integer number (217598701320).

Almost surely, 213451405551302 is an apocalyptic number.

13451405551302 is an abundant number, since it is smaller than the sum of its proper divisors (14401228217658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13451405551302 is a wasteful number, since it uses less digits than its factorization.

13451405551302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 13451405551302 its reverse (20315550415431), we get a palindrome (33766955966733).

The spelling of 13451405551302 in words is "thirteen trillion, four hundred fifty-one billion, four hundred five million, five hundred fifty-one thousand, three hundred two".

Divisors: 1 2 3 6 43 86 129 181 258 311 362 389 543 622 778 933 1086 1167 1866 2334 2381 4762 7143 7783 13373 14286 15566 16727 23349 26746 33454 40119 46698 50181 56291 70409 80238 100362 102383 112582 120979 140818 168873 204766 211227 241958 307149 337746 362937 422454 430961 614298 725874 740491 861922 926209 1292883 1480982 1852418 2221473 2420513 2585766 2778627 3027587 4442946 4841026 5202097 5557254 6055174 7261539 9082761 10404194 14523078 15606291 18165522 18531323 21897199 31212582 31841113 37062646 39826987 43794398 55593969 63682226 65691597 79653974 95523339 111187938 119480961 131383194 134028871 167643829 191046678 238961922 268057742 288050999 335287658 402086613 502931487 576101998 804173226 864152997 941579557 1005862974 1728305994 1883159114 2824738671 5649477342 5763241453 7208684647 11526482906 12386192957 14417369294 17289724359 21626053941 24772385914 34579448718 37158578871 43252107882 52137230819 74317157742 104274461638 156411692457 312823384914 2241900925217 4483801850434 6725702775651 13451405551302