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13155425550030 = 2353188177160423
BaseRepresentation
bin1011111101101111110001…
…1101110111111011001110
31201120122110020002112121110
42333123330131313323032
53211014302420100110
643551304041312450
72525306465104641
oct277337435677316
951518406075543
1013155425550030
114212203841995
121585739495726
137457222b23ba
14336a241ada58
1517c30972ba20
hexbf6fc777ece

13155425550030 has 64 divisors (see below), whose sum is σ = 32592078655488. Its totient is φ = 3394888865280.

The previous prime is 13155425550017. The next prime is 13155425550077. The reversal of 13155425550030 is 3005552455131.

It is a congruent 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, 81924399 + ... + 82084821.

It is an arithmetic number, because the mean of its divisors is an integer number (509251228992).

Almost surely, 213155425550030 is an apocalyptic number.

13155425550030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155425550030 is an abundant number, since it is smaller than the sum of its proper divisors (19436653105458).

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

13155425550030 is a wasteful number, since it uses less digits than its factorization.

13155425550030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248641.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 13155425550030 in words is "thirteen trillion, one hundred fifty-five billion, four hundred twenty-five million, five hundred fifty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 88177 160423 176354 264531 320846 440885 481269 529062 802115 881770 962538 1322655 1604230 2406345 2645310 2733487 4812690 4973113 5466974 8200461 9946226 13667435 14919339 16400922 24865565 27334870 29838678 41002305 49731130 74596695 82004610 149193390 14145618871 28291237742 42436856613 70728094355 84873713226 141456188710 212184283065 424368566130 438514185001 877028370002 1315542555003 2192570925005 2631085110006 4385141850010 6577712775015 13155425550030