Base | Representation |
---|---|
bin | 1101110111101010111010… |
… | …01000000001110001100001 |
3 | 10222222210011011101222021211 |
4 | 12323311131020001301201 |
5 | 12444203224014420101 |
6 | 144511321500550121 |
7 | 6265363351145320 |
oct | 673653510016141 |
9 | 128883134358254 |
10 | 30500125154401 |
11 | 979a037570941 |
12 | 3507166252341 |
13 | 14031c349a086 |
14 | 7762dd06c0b7 |
15 | 37d5a18cec51 |
hex | 1bbd5d201c61 |
30500125154401 has 32 divisors (see below), whose sum is σ = 35672218103808. Its totient is φ = 25536163161600.
The previous prime is 30500125154399. The next prime is 30500125154413. The reversal of 30500125154401 is 10445152100503.
It is not a de Polignac number, because 30500125154401 - 21 = 30500125154399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30500125154461) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791020615 + ... + 791059171.
It is an arithmetic number, because the mean of its divisors is an integer number (1114756815744).
Almost surely, 230500125154401 is an apocalyptic number.
It is an amenable number.
30500125154401 is a deficient number, since it is larger than the sum of its proper divisors (5172092949407).
30500125154401 is a wasteful number, since it uses less digits than its factorization.
30500125154401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48001.
The product of its (nonzero) digits is 12000, while the sum is 31.
Adding to 30500125154401 its reverse (10445152100503), we get a palindrome (40945277254904).
The spelling of 30500125154401 in words is "thirty trillion, five hundred billion, one hundred twenty-five million, one hundred fifty-four thousand, four hundred one".
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