Base | Representation |
---|---|
bin | 11100001000101111… |
… | …011101111001010111 |
3 | 2212222111010202120210 |
4 | 130020233131321113 |
5 | 443333111311043 |
6 | 21513503500503 |
7 | 2116444635513 |
oct | 341057357127 |
9 | 85874122523 |
10 | 30211432023 |
11 | 118a3625043 |
12 | 5a318b7733 |
13 | 2b061229c6 |
14 | 1668565143 |
15 | bbc490633 |
hex | 708bdde57 |
30211432023 has 8 divisors (see below), whose sum is σ = 40285908208. Its totient is φ = 20138955264.
The previous prime is 30211432001. The next prime is 30211432057. The reversal of 30211432023 is 32023411203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30211432023 - 221 = 30209334871 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30211432423) 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, 464236 + ... + 525297.
It is an arithmetic number, because the mean of its divisors is an integer number (5035738526).
Almost surely, 230211432023 is an apocalyptic number.
30211432023 is a deficient number, since it is larger than the sum of its proper divisors (10074476185).
30211432023 is a wasteful number, since it uses less digits than its factorization.
30211432023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 999713.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30211432023 its reverse (32023411203), we get a palindrome (62234843226).
The spelling of 30211432023 in words is "thirty billion, two hundred eleven million, four hundred thirty-two thousand, twenty-three".
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