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13141350021555 = 345715091307163
BaseRepresentation
bin1011111100111011010101…
…1111111111100110110011
31201112022010021111121110000
42333032311133333212303
53210301441101142210
643541015230041043
72524300622065530
oct277166537774663
951468107447400
1013141350021555
114207240547028
121582a6b649183
137442bb14a522
1433608aa75d87
1517bc83b79ac0
hexbf3b57ff9b3

13141350021555 has 80 divisors (see below), whose sum is σ = 26924256463104. Its totient is φ = 6007056655680.

The previous prime is 13141350021523. The next prime is 13141350021593. The reversal of 13141350021555 is 55512005314131.

13141350021555 is a `hidden beast` number, since 1 + 3 + 1 + 41 + 350 + 0 + 215 + 55 = 666.

It is not a de Polignac number, because 13141350021555 - 25 = 13141350021523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42629404 + ... + 42936566.

Almost surely, 213141350021555 is an apocalyptic number.

13141350021555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13141350021555 is an abundant number, since it is smaller than the sum of its proper divisors (13782906441549).

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

13141350021555 is a wasteful number, since it uses less digits than its factorization.

13141350021555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322278 (or 322269 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 13141350021555 its reverse (55512005314131), we get a palindrome (68653355335686).

The spelling of 13141350021555 in words is "thirteen trillion, one hundred forty-one billion, three hundred fifty million, twenty-one thousand, five hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 945 2835 15091 45273 75455 105637 135819 226365 307163 316911 407457 528185 679095 921489 950733 1222371 1535815 1584555 2037285 2150141 2764467 2852199 4607445 4753665 6111855 6450423 8293401 8556597 10750705 13822335 14260995 19351269 24880203 32252115 41467005 42782985 58053807 96756345 124401015 174161421 290269035 870807105 4635396833 13906190499 23176984165 32447777831 41718571497 69530952495 97343333493 125155714491 162238889155 208592857485 292030000479 375467143473 486716667465 625778572455 876090001437 1460150002395 1877335717365 2628270004311 4380450007185 13141350021555