Base | Representation |
---|---|
bin | 11100101000010000… |
… | …101011101111010101 |
3 | 2221100100011122101120 |
4 | 130220100223233111 |
5 | 1000423444430143 |
6 | 22042153514153 |
7 | 2135525446026 |
oct | 345020535725 |
9 | 87310148346 |
10 | 30740233173 |
11 | 12045073191 |
12 | 5b5aa12959 |
13 | 2b8b8501b0 |
14 | 16b8896c4d |
15 | bedae7383 |
hex | 72842bbd5 |
30740233173 has 8 divisors (see below), whose sum is σ = 44139822048. Its totient is φ = 18917066544.
The previous prime is 30740233129. The next prime is 30740233177. The reversal of 30740233173 is 37133204703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30740233173 - 216 = 30740167637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30740233177) 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, 394105515 + ... + 394105592.
It is an arithmetic number, because the mean of its divisors is an integer number (5517477756).
Almost surely, 230740233173 is an apocalyptic number.
It is an amenable number.
30740233173 is a deficient number, since it is larger than the sum of its proper divisors (13399588875).
30740233173 is a wasteful number, since it uses less digits than its factorization.
30740233173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788211123.
The product of its (nonzero) digits is 31752, while the sum is 33.
Adding to 30740233173 its reverse (37133204703), we get a palindrome (67873437876).
The spelling of 30740233173 in words is "thirty billion, seven hundred forty million, two hundred thirty-three thousand, one hundred seventy-three".
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