Search a number
-
+
102102000110000 = 2454111039893359
BaseRepresentation
bin10111001101110001111001…
…011100101000100110110000
3111101111212002221100211121122
4113031301321130220212300
5101340314344012010000
61001053002240041412
730335424513236312
oct2715617134504660
9441455087324548
10102102000110000
112a5952402a5330
12b550075303268
1344c823c6a2197
141b2da982097b2
15bc0d923bc085
hex5cdc797289b0

102102000110000 has 200 divisors, whose sum is σ = 269931654220800. Its totient is φ = 37092224160000.

The previous prime is 102102000109943. The next prime is 102102000110053. The reversal of 102102000110000 is 11000201201.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 102102000110000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113843321 + ... + 114736679.

It is an arithmetic number, because the mean of its divisors is an integer number (1349658271104).

Almost surely, 2102102000110000 is an apocalyptic number.

102102000110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102102000110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134965827110400).

102102000110000 is an abundant number, since it is smaller than the sum of its proper divisors (167829654110800).

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

102102000110000 is a wasteful number, since it uses less digits than its factorization.

102102000110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894437 (or 894416 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102102000110000 its reverse (11000201201), we get a palindrome (102113000311201).

The spelling of 102102000110000 in words is "one hundred two trillion, one hundred two billion, one hundred ten thousand".