Base | Representation |
---|---|
bin | 1001001011111101001010… |
… | …1001000110010101010100 |
3 | 1022202122110012111122201200 |
4 | 2102333102221012111110 |
5 | 2310443323014231400 |
6 | 33252200350352500 |
7 | 2061526151140260 |
oct | 222772251062524 |
9 | 38678405448650 |
10 | 10101002102100 |
11 | 32448a1399278 |
12 | 11717851bb730 |
13 | 58369c45cb90 |
14 | 26cc692c70a0 |
15 | 127b3c126b00 |
hex | 92fd2a46554 |
10101002102100 has 432 divisors, whose sum is σ = 39016566196608. Its totient is φ = 2128512660480.
The previous prime is 10101002102053. The next prime is 10101002102167. The reversal of 10101002102100 is 120120010101.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 65196927 + ... + 65351673.
Almost surely, 210101002102100 is an apocalyptic number.
10101002102100 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 10101002102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19508283098304).
10101002102100 is an abundant number, since it is smaller than the sum of its proper divisors (28915564094508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101002102100 is a wasteful number, since it uses less digits than its factorization.
10101002102100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155584 (or 155574 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 10101002102100 its reverse (120120010101), we get a palindrome (10221122112201).
The spelling of 10101002102100 in words is "ten trillion, one hundred one billion, two million, one hundred two thousand, one hundred".
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