Base | Representation |
---|---|
bin | 1101111001001000111000… |
… | …10101100111100011010101 |
3 | 11000011121101021222012112010 |
4 | 12330210130111213203111 |
5 | 13001020040404234100 |
6 | 144550424112214433 |
7 | 6302130540461541 |
oct | 674443425474325 |
9 | 130147337865463 |
10 | 30550577805525 |
11 | 98094777a0428 |
12 | 3514aa683a419 |
13 | 1407ba3c543ab |
14 | 77892794aa21 |
15 | 37ea55d88750 |
hex | 1bc91c5678d5 |
30550577805525 has 48 divisors (see below), whose sum is σ = 50566443540480. Its totient is φ = 16275533976000.
The previous prime is 30550577805523. The next prime is 30550577805551. The reversal of 30550577805525 is 52550877505503.
It is not a de Polignac number, because 30550577805525 - 21 = 30550577805523 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30550577805523) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374523394 + ... + 374604956.
It is an arithmetic number, because the mean of its divisors is an integer number (1053467573760).
Almost surely, 230550577805525 is an apocalyptic number.
It is an amenable number.
30550577805525 is a deficient number, since it is larger than the sum of its proper divisors (20015865734955).
30550577805525 is a wasteful number, since it uses less digits than its factorization.
30550577805525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87066 (or 87061 counting only the distinct ones).
The product of its (nonzero) digits is 36750000, while the sum is 57.
The spelling of 30550577805525 in words is "thirty trillion, five hundred fifty billion, five hundred seventy-seven million, eight hundred five thousand, five hundred twenty-five".
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