Base | Representation |
---|---|
bin | 101111101000110100… |
… | …1000010100000111000 |
3 | 100210001120012211010000 |
4 | 1133101221002200320 |
5 | 3134003132203102 |
6 | 114555134553000 |
7 | 10251060633135 |
oct | 1372151024070 |
9 | 323046184100 |
10 | 102301444152 |
11 | 3a427553166 |
12 | 179b0668760 |
13 | 985456c00b |
14 | 4d4698758c |
15 | 29db2e401c |
hex | 17d1a42838 |
102301444152 has 80 divisors (see below), whose sum is σ = 294283127160. Its totient is φ = 33178838976.
The previous prime is 102301444067. The next prime is 102301444159. The reversal of 102301444152 is 251444103201.
102301444152 is a `hidden beast` number, since 1 + 0 + 230 + 14 + 4 + 415 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102301444159) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2109438 + ... + 2157389.
Almost surely, 2102301444152 is an apocalyptic number.
102301444152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102301444152 is an abundant number, since it is smaller than the sum of its proper divisors (191981683008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102301444152 is a wasteful number, since it uses less digits than its factorization.
102301444152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4266882 (or 4266869 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 102301444152 its reverse (251444103201), we get a palindrome (353745547353).
The spelling of 102301444152 in words is "one hundred two billion, three hundred one million, four hundred forty-four thousand, one hundred fifty-two".
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