Base | Representation |
---|---|
bin | 10111001101110000000010… |
… | …110101110001001101110000 |
3 | 111101111122222021000110012120 |
4 | 113031300002311301031300 |
5 | 101340301310103211120 |
6 | 1001052032553354240 |
7 | 30335324301332124 |
oct | 2715600265611560 |
9 | 441448867013176 |
10 | 102100010210160 |
11 | 2a59440a027106 |
12 | b54b7baa08980 |
13 | 44c7cb3353161 |
14 | 1b2d949c1d584 |
15 | bc0cc7852140 |
hex | 5cdc02d71370 |
102100010210160 has 160 divisors (see below), whose sum is σ = 317909521059840. Its totient is φ = 27106337126400.
The previous prime is 102100010210101. The next prime is 102100010210161. The reversal of 102100010210160 is 61012010001201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102100010210161) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244776180 + ... + 245192940.
It is an arithmetic number, because the mean of its divisors is an integer number (1986934506624).
Almost surely, 2102100010210160 is an apocalyptic number.
102100010210160 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 102100010210160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158954760529920).
102100010210160 is an abundant number, since it is smaller than the sum of its proper divisors (215809510849680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102100010210160 is a wasteful number, since it uses less digits than its factorization.
102100010210160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421287 (or 421281 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 102100010210160 its reverse (61012010001201), we get a palindrome (163112020211361).
The spelling of 102100010210160 in words is "one hundred two trillion, one hundred billion, ten million, two hundred ten thousand, one hundred sixty".
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