Base | Representation |
---|---|
bin | 11001000011101000101101… |
… | …11111111110011100111010 |
3 | 21020002120002001212000200220 |
4 | 30201310112333332130322 |
5 | 24210231331423410020 |
6 | 313104455142240510 |
7 | 14414611166262111 |
oct | 1441642677763472 |
9 | 236076061760626 |
10 | 55100521310010 |
11 | 16613aaa8a2670 |
12 | 621aa25126136 |
13 | 2498c59300527 |
14 | d86c45352c78 |
15 | 658457243240 |
hex | 321d16ffe73a |
55100521310010 has 128 divisors (see below), whose sum is σ = 144695851905024. Its totient is φ = 13317692060160.
The previous prime is 55100521309969. The next prime is 55100521310057. The reversal of 55100521310010 is 1001312500155.
It is a super-2 number, since 2×551005213100102 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170673462 + ... + 170995998.
It is an arithmetic number, because the mean of its divisors is an integer number (1130436343008).
Almost surely, 255100521310010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55100521310010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72347925952512).
55100521310010 is an abundant number, since it is smaller than the sum of its proper divisors (89595330595014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55100521310010 is a wasteful number, since it uses less digits than its factorization.
55100521310010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324108.
The product of its (nonzero) digits is 750, while the sum is 24.
Adding to 55100521310010 its reverse (1001312500155), we get a palindrome (56101833810165).
The spelling of 55100521310010 in words is "fifty-five trillion, one hundred billion, five hundred twenty-one million, three hundred ten thousand, ten".
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