Base | Representation |
---|---|
bin | 101111010001110101… |
… | …1011011110100011010 |
3 | 100201001211012122211221 |
4 | 1132203223123310122 |
5 | 3130413230221104 |
6 | 114350431042254 |
7 | 10223005324204 |
oct | 1364353336432 |
9 | 321054178757 |
10 | 101530320154 |
11 | 3a0712452aa |
12 | 1781637038a |
13 | 9760889623 |
14 | 4cb23b7774 |
15 | 2993772c54 |
hex | 17a3adbd1a |
101530320154 has 32 divisors (see below), whose sum is σ = 157244613120. Its totient is φ = 49141976832.
The previous prime is 101530320131. The next prime is 101530320161. The reversal of 101530320154 is 451023035101.
It is a happy number.
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, 14877187 + ... + 14884009.
It is an arithmetic number, because the mean of its divisors is an integer number (4913894160).
Almost surely, 2101530320154 is an apocalyptic number.
101530320154 is a deficient number, since it is larger than the sum of its proper divisors (55714292966).
101530320154 is a wasteful number, since it uses less digits than its factorization.
101530320154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8734.
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 101530320154 its reverse (451023035101), we get a palindrome (552553355255).
The spelling of 101530320154 in words is "one hundred one billion, five hundred thirty million, three hundred twenty thousand, one hundred fifty-four".
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