Base | Representation |
---|---|
bin | 111000000101001110… |
… | …0100011110111101000 |
3 | 102111212021110112122001 |
4 | 1300022130203313220 |
5 | 3433122142442100 |
6 | 131154325540344 |
7 | 11462322012460 |
oct | 1601234436750 |
9 | 374767415561 |
10 | 120434343400 |
11 | 47092057808 |
12 | 1b4112746b4 |
13 | b4841918b7 |
14 | 5b86ccaba0 |
15 | 31ed19ed6a |
hex | 1c0a723de8 |
120434343400 has 96 divisors (see below), whose sum is σ = 333924877440. Its totient is φ = 39496469760.
The previous prime is 120434343391. The next prime is 120434343401. The reversal of 120434343400 is 4343434021.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (120434343401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1837899 + ... + 1902298.
It is an arithmetic number, because the mean of its divisors is an integer number (3478384140).
Almost surely, 2120434343400 is an apocalyptic number.
120434343400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120434343400 is an abundant number, since it is smaller than the sum of its proper divisors (213490534040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120434343400 is a wasteful number, since it uses less digits than its factorization.
120434343400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3740243 (or 3740234 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 120434343400 its reverse (4343434021), we get a palindrome (124777777421).
The spelling of 120434343400 in words is "one hundred twenty billion, four hundred thirty-four million, three hundred forty-three thousand, four hundred".
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