Base | Representation |
---|---|
bin | 111001010101101000… |
… | …0001001001001101010 |
3 | 102202211021222212120222 |
4 | 1302223100021021222 |
5 | 4004133322020020 |
6 | 132322142450042 |
7 | 11616221413112 |
oct | 1625320111152 |
9 | 382737885528 |
10 | 123132220010 |
11 | 48246a233a8 |
12 | 1ba44893922 |
13 | b7c40b39a7 |
14 | 5d6132a042 |
15 | 3309e65b25 |
hex | 1cab40926a |
123132220010 has 64 divisors (see below), whose sum is σ = 227007113760. Its totient is φ = 48076554240.
The previous prime is 123132219997. The next prime is 123132220037. The reversal of 123132220010 is 10022231321.
It can be written as a sum of positive squares in 16 ways, for example, as 251825161 + 122880394849 = 15869^2 + 350543^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39451250 + ... + 39454370.
Almost surely, 2123132220010 is an apocalyptic number.
123132220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123132220010 is a deficient number, since it is larger than the sum of its proper divisors (103874893750).
123132220010 is a wasteful number, since it uses less digits than its factorization.
123132220010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3771.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 123132220010 its reverse (10022231321), we get a palindrome (133154451331).
The spelling of 123132220010 in words is "one hundred twenty-three billion, one hundred thirty-two million, two hundred twenty thousand, ten".
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