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105145004036 = 22431665136713
BaseRepresentation
bin110000111101100100…
…0010111000000000100
3101001101201212121221202
41201323020113000010
53210314110112121
6120145234202032
710411406534162
oct1417310270004
9331351777852
10105145004036
1140656682856
1218464a23318
139bb870b227
1451364aa232
152b05c8540b
hex187b217004

105145004036 has 24 divisors (see below), whose sum is σ = 188299350624. Its totient is φ = 51345403200.

The previous prime is 105145004011. The next prime is 105145004059. The reversal of 105145004036 is 630400541501.

It is a happy number.

It is a super-2 number, since 2×1051450040362 (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 7 ways as a sum of consecutive naturals, for example, 2845616 + ... + 2882328.

It is an arithmetic number, because the mean of its divisors is an integer number (7845806276).

Almost surely, 2105145004036 is an apocalyptic number.

It is an amenable number.

105145004036 is a deficient number, since it is larger than the sum of its proper divisors (83154346588).

105145004036 is a wasteful number, since it uses less digits than its factorization.

105145004036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53411 (or 53409 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 105145004036 its reverse (630400541501), we get a palindrome (735545545537).

The spelling of 105145004036 in words is "one hundred five billion, one hundred forty-five million, four thousand, thirty-six".

Divisors: 1 2 4 43 86 172 16651 33302 36713 66604 73426 146852 715993 1431986 1578659 2863972 3157318 6314636 611308163 1222616326 2445232652 26286251009 52572502018 105145004036