Base | Representation |
---|---|
bin | 1101111001001010011011… |
… | …01010110110010011010010 |
3 | 11000011200111222100010112120 |
4 | 12330211031222312103102 |
5 | 13001023234244021141 |
6 | 144551042155435110 |
7 | 6302160210412464 |
oct | 674451552662322 |
9 | 130150458303476 |
10 | 30551405454546 |
11 | 98098619a6389 |
12 | 3515097a55a96 |
13 | 1407ca6568142 |
14 | 7789a5832134 |
15 | 37eaa3872c66 |
hex | 1bc94dab64d2 |
30551405454546 has 32 divisors (see below), whose sum is σ = 64322090197440. Its totient is φ = 9647310968064.
The previous prime is 30551405454539. The next prime is 30551405454553. The reversal of 30551405454546 is 64545450415503.
It is an interprime number because it is at equal distance from previous prime (30551405454539) and next prime (30551405454553).
It is a super-2 number, since 2×305514054545462 (a number of 28 digits) contains 22 as substring.
It is a Curzon 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, 4755475 + ... + 9149718.
It is an arithmetic number, because the mean of its divisors is an integer number (2010065318670).
Almost surely, 230551405454546 is an apocalyptic number.
30551405454546 is an abundant number, since it is smaller than the sum of its proper divisors (33770684742894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30551405454546 is a wasteful number, since it uses less digits than its factorization.
30551405454546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13924490.
The product of its (nonzero) digits is 14400000, while the sum is 51.
The spelling of 30551405454546 in words is "thirty trillion, five hundred fifty-one billion, four hundred five million, four hundred fifty-four thousand, five hundred forty-six".
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