Base | Representation |
---|---|
bin | 11100100011111001… |
… | …111010011011010000 |
3 | 2221011020122220012012 |
4 | 130203321322123100 |
5 | 1000301242431102 |
6 | 22031023322052 |
7 | 2133650342414 |
oct | 344371723320 |
9 | 87136586165 |
10 | 30667155152 |
11 | 1200789a627 |
12 | 5b3a450328 |
13 | 2b7967466a |
14 | 16accb2d44 |
15 | be74ae752 |
hex | 723e7a6d0 |
30667155152 has 10 divisors (see below), whose sum is σ = 59417613138. Its totient is φ = 15333577568.
The previous prime is 30667155149. The next prime is 30667155187. The reversal of 30667155152 is 25155176603.
It can be written as a sum of positive squares in only one way, i.e., 29410878016 + 1256277136 = 171496^2 + 35444^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958348583 + ... + 958348614.
Almost surely, 230667155152 is an apocalyptic number.
It is an amenable number.
30667155152 is a deficient number, since it is larger than the sum of its proper divisors (28750457986).
30667155152 is a wasteful number, since it uses less digits than its factorization.
30667155152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1916697205 (or 1916697199 counting only the distinct ones).
The product of its (nonzero) digits is 189000, while the sum is 41.
The spelling of 30667155152 in words is "thirty billion, six hundred sixty-seven million, one hundred fifty-five thousand, one hundred fifty-two".
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