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102141527520 = 2535212794849
BaseRepresentation
bin101111100100000011…
…1000000010111100000
3100202122102022012201210
41133020013000113200
53133141212340040
6114531223230120
710244106441654
oct1371007002740
9322572265653
10102141527520
113a35525845a
1217966ba8340
13982a3aa4a6
144d2d63aa64
1529cc256480
hex17c81c05e0

102141527520 has 48 divisors (see below), whose sum is σ = 321745813200. Its totient is φ = 27237740544.

The previous prime is 102141527429. The next prime is 102141527573. The reversal of 102141527520 is 25725141201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 106396945 + ... + 106397904.

It is an arithmetic number, because the mean of its divisors is an integer number (6703037775).

Almost surely, 2102141527520 is an apocalyptic number.

102141527520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102141527520 is an abundant number, since it is smaller than the sum of its proper divisors (219604285680).

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

102141527520 is a wasteful number, since it uses less digits than its factorization.

102141527520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212794867 (or 212794859 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

Adding to 102141527520 its reverse (25725141201), we get a palindrome (127866668721).

The spelling of 102141527520 in words is "one hundred two billion, one hundred forty-one million, five hundred twenty-seven thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 212794849 425589698 638384547 851179396 1063974245 1276769094 1702358792 2127948490 2553538188 3191922735 3404717584 4255896980 5107076376 6383845470 6809435168 8511793960 10214152752 12767690940 17023587920 20428305504 25535381880 34047175840 51070763760 102141527520