Base | Representation |
---|---|
bin | 10111001111010110110000… |
… | …10101111011101110111000 |
3 | 20200221121022210211100210002 |
4 | 23213223120111323232320 |
5 | 23144301322013004102 |
6 | 300405214304212132 |
7 | 13523140162002545 |
oct | 1347533025735670 |
9 | 220847283740702 |
10 | 51105150516152 |
11 | 153136331810a7 |
12 | 589462b60a048 |
13 | 226926c5a9935 |
14 | c89706b53bcc |
15 | 5d9567899902 |
hex | 2e7ad857bbb8 |
51105150516152 has 64 divisors (see below), whose sum is σ = 101911370551200. Its totient is φ = 23956706672640.
The previous prime is 51105150516071. The next prime is 51105150516157. The reversal of 51105150516152 is 25161505150115.
It is a super-2 number, since 2×511051505161522 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51105150516157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270502202 + ... + 270691062.
Almost surely, 251105150516152 is an apocalyptic number.
It is an amenable number.
51105150516152 is a deficient number, since it is larger than the sum of its proper divisors (50806220035048).
51105150516152 is a wasteful number, since it uses less digits than its factorization.
51105150516152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207336 (or 207332 counting only the distinct ones).
The product of its (nonzero) digits is 37500, while the sum is 38.
Adding to 51105150516152 its reverse (25161505150115), we get a palindrome (76266655666267).
The spelling of 51105150516152 in words is "fifty-one trillion, one hundred five billion, one hundred fifty million, five hundred sixteen thousand, one hundred fifty-two".
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