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145573512010 = 2519868188259
BaseRepresentation
bin1000011110010011011…
…0111000001101001010
3111220202021020121212221
42013210312320031022
54341113304341020
6150513041324254
713342306302313
oct2074466701512
9456667217787
10145573512010
11568124a8213
122426833668a
131095c4a3bb4
14708d93d60a
153bc01b26aa
hex21e4db834a

145573512010 has 32 divisors (see below), whose sum is σ = 275858395200. Its totient is φ = 55157719680.

The previous prime is 145573511989. The next prime is 145573512023. The reversal of 145573512010 is 10215375541.

It is a super-2 number, since 2×1455735120102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605261 + ... + 1693519.

It is an arithmetic number, because the mean of its divisors is an integer number (8620574850).

Almost surely, 2145573512010 is an apocalyptic number.

145573512010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145573512010 is a deficient number, since it is larger than the sum of its proper divisors (130284883190).

145573512010 is a wasteful number, since it uses less digits than its factorization.

145573512010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96966.

The product of its (nonzero) digits is 21000, while the sum is 34.

Adding to 145573512010 its reverse (10215375541), we get a palindrome (155788887551).

The spelling of 145573512010 in words is "one hundred forty-five billion, five hundred seventy-three million, five hundred twelve thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 8681 17362 43405 86810 88259 164939 176518 329878 441295 824695 882590 1649390 1676921 3353842 8384605 16769210 766176379 1532352758 3830881895 7661763790 14557351201 29114702402 72786756005 145573512010