Base | Representation |
---|---|
bin | 11100000101001001… |
… | …011110111001111111 |
3 | 2212211021200202122110 |
4 | 130011021132321333 |
5 | 443222143034124 |
6 | 21503511345103 |
7 | 2115113326053 |
oct | 340511367177 |
9 | 85737622573 |
10 | 30151143039 |
11 | 11872597036 |
12 | 5a15682193 |
13 | 2ac67a4354 |
14 | 166054dc63 |
15 | bb7032029 |
hex | 70525ee7f |
30151143039 has 8 divisors (see below), whose sum is σ = 41136443392. Its totient is φ = 19633302360.
The previous prime is 30151143037. The next prime is 30151143047. The reversal of 30151143039 is 93034115103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30151143039 - 21 = 30151143037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30151142997 and 30151143015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30151143031) 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, 116864767 + ... + 116865024.
It is an arithmetic number, because the mean of its divisors is an integer number (5142055424).
Almost surely, 230151143039 is an apocalyptic number.
30151143039 is a deficient number, since it is larger than the sum of its proper divisors (10985300353).
30151143039 is a wasteful number, since it uses less digits than its factorization.
30151143039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233729837.
The product of its (nonzero) digits is 4860, while the sum is 30.
The spelling of 30151143039 in words is "thirty billion, one hundred fifty-one million, one hundred forty-three thousand, thirty-nine".
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