Base | Representation |
---|---|
bin | 10000001000101100001… |
… | …00101111111110100111 |
3 | 1222000001120011022020220 |
4 | 20010112010233332213 |
5 | 33040423302000111 |
6 | 1102410400455423 |
7 | 55025033543424 |
oct | 10042604577647 |
9 | 1860046138226 |
10 | 554421125031 |
11 | 1a41462a9194 |
12 | 8b54a61a573 |
13 | 40387b38cc7 |
14 | 1cb96baad4b |
15 | e64d6d5e06 |
hex | 811612ffa7 |
554421125031 has 16 divisors (see below), whose sum is σ = 742532974560. Its totient is φ = 367962245120.
The previous prime is 554421125029. The next prime is 554421125081. The reversal of 554421125031 is 130521124455.
554421125031 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 554421125031 - 21 = 554421125029 is a prime.
It is a super-2 number, since 2×5544211250312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 554421124983 and 554421125001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554421125081) 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, 4029175 + ... + 4164503.
It is an arithmetic number, because the mean of its divisors is an integer number (46408310910).
Almost surely, 2554421125031 is an apocalyptic number.
554421125031 is a deficient number, since it is larger than the sum of its proper divisors (188111849529).
554421125031 is a wasteful number, since it uses less digits than its factorization.
554421125031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141426.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 554421125031 its reverse (130521124455), we get a palindrome (684942249486).
The spelling of 554421125031 in words is "five hundred fifty-four billion, four hundred twenty-one million, one hundred twenty-five thousand, thirty-one".
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