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105142000524 = 223111634886689
BaseRepresentation
bin110000111101011110…
…0111001101110001100
3101001101112020000220120
41201322330321232030
53210312323004044
6120145045544540
710411342154451
oct1417274715614
9331345200816
10105142000524
1140654a11210
1218463a15150
139bb7bc90c2
145135d27828
152b05890519
hex187af39b8c

105142000524 has 48 divisors (see below), whose sum is σ = 269276165760. Its totient is φ = 31665738240.

The previous prime is 105142000487. The next prime is 105142000531. The reversal of 105142000524 is 425000241501.

It is a super-2 number, since 2×1051420005242 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105142000494 and 105142000503.

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, 2421829 + ... + 2464860.

It is an arithmetic number, because the mean of its divisors is an integer number (5609920120).

Almost surely, 2105142000524 is an apocalyptic number.

It is an amenable number.

105142000524 is an abundant number, since it is smaller than the sum of its proper divisors (164134165236).

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

105142000524 is a wasteful number, since it uses less digits than its factorization.

105142000524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886870 (or 4886868 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 105142000524 in words is "one hundred five billion, one hundred forty-two million, five hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 163 326 489 652 978 1793 1956 3586 5379 7172 10758 21516 4886689 9773378 14660067 19546756 29320134 53753579 58640268 107507158 161260737 215014316 322521474 645042948 796530307 1593060614 2389590921 3186121228 4779181842 8761833377 9558363684 17523666754 26285500131 35047333508 52571000262 105142000524