Base | Representation |
---|---|
bin | 1101111100010101001010… |
… | …00101100110001010110111 |
3 | 11000120002110021112020220221 |
4 | 12332022211011212022313 |
5 | 13004314141021012201 |
6 | 145113042300035211 |
7 | 6313062325144216 |
oct | 676124505461267 |
9 | 130502407466827 |
10 | 30660246266551 |
11 | 9850a34785390 |
12 | 35321b2532b07 |
13 | 141533085cb95 |
14 | 77dd6caab07d |
15 | 382823ce24a1 |
hex | 1be2a51662b7 |
30660246266551 has 8 divisors (see below), whose sum is σ = 33452319003408. Its totient is φ = 27868969800000.
The previous prime is 30660246266543. The next prime is 30660246266563. The reversal of 30660246266551 is 15566264206603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30660246266551 - 23 = 30660246266543 is a prime.
It is a super-2 number, since 2×306602462665512 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30660246266501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198987060 + ... + 199141081.
It is an arithmetic number, because the mean of its divisors is an integer number (4181539875426).
Almost surely, 230660246266551 is an apocalyptic number.
30660246266551 is a deficient number, since it is larger than the sum of its proper divisors (2792072736857).
30660246266551 is a wasteful number, since it uses less digits than its factorization.
30660246266551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398135153.
The product of its (nonzero) digits is 9331200, while the sum is 52.
The spelling of 30660246266551 in words is "thirty trillion, six hundred sixty billion, two hundred forty-six million, two hundred sixty-six thousand, five hundred fifty-one".
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