Base | Representation |
---|---|
bin | 11100010111010001… |
… | …001001001100110010 |
3 | 2220121110201110200111 |
4 | 130113101021030302 |
5 | 444333004004140 |
6 | 21554011211534 |
7 | 2125464300016 |
oct | 342721111462 |
9 | 86543643614 |
10 | 30455141170 |
11 | 11a09151363 |
12 | 5a9b446baa |
13 | 2b44771bbc |
14 | 168ca84546 |
15 | bd3a807ea |
hex | 717449332 |
30455141170 has 8 divisors (see below), whose sum is σ = 54819254124. Its totient is φ = 12182056464.
The previous prime is 30455141081. The next prime is 30455141209. The reversal of 30455141170 is 7114155403.
It can be written as a sum of positive squares in 2 ways, for example, as 30238079881 + 217061289 = 173891^2 + 14733^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522757049 + ... + 1522757068.
Almost surely, 230455141170 is an apocalyptic number.
30455141170 is a deficient number, since it is larger than the sum of its proper divisors (24364112954).
30455141170 is a wasteful number, since it uses less digits than its factorization.
30455141170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3045514124.
The product of its (nonzero) digits is 8400, while the sum is 31.
Adding to 30455141170 its reverse (7114155403), we get a palindrome (37569296573).
The spelling of 30455141170 in words is "thirty billion, four hundred fifty-five million, one hundred forty-one thousand, one hundred seventy".
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