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102111235206060 = 22351913889625677
BaseRepresentation
bin10111001101111010011111…
…111001101110101110101100
3111101112201221112211022210110
4113031322133321232232230
5101340442302203043220
61001101130500140020
730336202412246523
oct2715723771565654
9441481845738713
10102111235206060
112a59914a26a723
12b551a12097610
1344c9081a77172
141b302d293b4ba
15bc1233036be0
hex5cde9fe6ebac

102111235206060 has 48 divisors (see below), whose sum is σ = 286060916012256. Its totient is φ = 27215428680192.

The previous prime is 102111235206041. The next prime is 102111235206083. The reversal of 102111235206060 is 60602532111201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444698059 + ... + 444927618.

It is an arithmetic number, because the mean of its divisors is an integer number (5959602416922).

Almost surely, 2102111235206060 is an apocalyptic number.

102111235206060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111235206060 is an abundant number, since it is smaller than the sum of its proper divisors (183949680806196).

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

102111235206060 is a wasteful number, since it uses less digits than its factorization.

102111235206060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889627602 (or 889627600 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 102111235206060 its reverse (60602532111201), we get a palindrome (162713767317261).

The spelling of 102111235206060 in words is "one hundred two trillion, one hundred eleven billion, two hundred thirty-five million, two hundred six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1913 3826 5739 7652 9565 11478 19130 22956 28695 38260 57390 114780 889625677 1779251354 2668877031 3558502708 4448128385 5337754062 8896256770 10675508124 13344385155 17792513540 26688770310 53377540620 1701853920101 3403707840202 5105561760303 6807415680404 8509269600505 10211123520606 17018539201010 20422247041212 25527808801515 34037078402020 51055617603030 102111235206060