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145115443405010 = 25137344513435499
BaseRepresentation
bin100000111111101101010010…
…011101001010000011010010
3201000210220022202111021021102
4200333231102131022003102
5123010032412002430020
61232345040412224402
742365146652560151
oct4077552235120322
9630726282437242
10145115443405010
1142269128717641
121433841846b102
1362c843495b370
1427b98a6b7b598
1511b9bbbb46475
hex83fb5274a0d2

145115443405010 has 64 divisors (see below), whose sum is σ = 285218288208000. Its totient is φ = 52835210841600.

The previous prime is 145115443404989. The next prime is 145115443405027. The reversal of 145115443405010 is 10504344511541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40522241 + ... + 43957739.

It is an arithmetic number, because the mean of its divisors is an integer number (4456535753250).

Almost surely, 2145115443405010 is an apocalyptic number.

145115443405010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145115443405010 is a deficient number, since it is larger than the sum of its proper divisors (140102844802990).

145115443405010 is a wasteful number, since it uses less digits than its factorization.

145115443405010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440043.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 145115443405010 its reverse (10504344511541), we get a palindrome (155619787916551).

The spelling of 145115443405010 in words is "one hundred forty-five trillion, one hundred fifteen billion, four hundred forty-three million, four hundred five thousand, ten".

Divisors: 1 2 5 10 13 26 65 73 130 146 365 730 949 1898 4451 4745 8902 9490 22255 44510 57863 115726 289315 324923 578630 649846 1624615 3249230 3435499 4223999 6870998 8447998 17177495 21119995 34354990 42239990 44661487 89322974 223307435 250791427 446614870 501582854 1253957135 2507914270 3260288551 6520577102 15291406049 16301442755 30582812098 32602885510 76457030245 152914060490 198788278637 397576557274 993941393185 1116272641577 1987882786370 2232545283154 5581363207885 11162726415770 14511544340501 29023088681002 72557721702505 145115443405010