Base | Representation |
---|---|
bin | 11100011110010100… |
… | …111010101111101110 |
3 | 2220220201120022221111 |
4 | 130132110322233232 |
5 | 1000103313233204 |
6 | 22013441422234 |
7 | 2131433031445 |
oct | 343624725756 |
9 | 86821508844 |
10 | 30573571054 |
11 | 11a69a904a4 |
12 | 5b1303a97a |
13 | 2b63169260 |
14 | 16a06b1d5c |
15 | bde175d04 |
hex | 71e53abee |
30573571054 has 32 divisors (see below), whose sum is σ = 51599903040. Its totient is φ = 13480465152.
The previous prime is 30573571009. The next prime is 30573571057. The reversal of 30573571054 is 45017537503.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30573570998 and 30573571016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30573571057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452184 + ... + 515380.
It is an arithmetic number, because the mean of its divisors is an integer number (1612496970).
Almost surely, 230573571054 is an apocalyptic number.
30573571054 is a deficient number, since it is larger than the sum of its proper divisors (21026331986).
30573571054 is a wasteful number, since it uses less digits than its factorization.
30573571054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64044.
The product of its (nonzero) digits is 220500, while the sum is 40.
The spelling of 30573571054 in words is "thirty billion, five hundred seventy-three million, five hundred seventy-one thousand, fifty-four".
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