Base | Representation |
---|---|
bin | 101111100101111100… |
… | …010110101011001010 |
3 | 11212220102021010210210 |
4 | 233211330112223022 |
5 | 1314124211203414 |
6 | 35250502421550 |
7 | 3456236415612 |
oct | 574574265312 |
9 | 155812233723 |
10 | 51102444234 |
11 | 1a743aa7796 |
12 | 9aa21318b6 |
13 | 4a852980aa |
14 | 268ad07a42 |
15 | 14e155ee59 |
hex | be5f16aca |
51102444234 has 32 divisors (see below), whose sum is σ = 103519112256. Its totient is φ = 16815997440.
The previous prime is 51102444199. The next prime is 51102444299. The reversal of 51102444234 is 43244420115.
It is a super-2 number, since 2×511024442342 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120469 + ... + 341639.
It is an arithmetic number, because the mean of its divisors is an integer number (3234972258).
Almost surely, 251102444234 is an apocalyptic number.
51102444234 is an abundant number, since it is smaller than the sum of its proper divisors (52416668022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51102444234 is a wasteful number, since it uses less digits than its factorization.
51102444234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221670.
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 51102444234 its reverse (43244420115), we get a palindrome (94346864349).
The spelling of 51102444234 in words is "fifty-one billion, one hundred two million, four hundred forty-four thousand, two hundred thirty-four".
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