Base | Representation |
---|---|
bin | 1000101100101000100… |
… | …0011100110110101000 |
3 | 112021200100021121001000 |
4 | 2023022020130312220 |
5 | 4422003021213112 |
6 | 152350451155000 |
7 | 13536524621466 |
oct | 2131210346650 |
9 | 467610247030 |
10 | 149420101032 |
11 | 5840682a504 |
12 | 24b605a5a60 |
13 | 111233a0c87 |
14 | 733675b836 |
15 | 3d47c327dc |
hex | 22ca21cda8 |
149420101032 has 32 divisors (see below), whose sum is σ = 415055836800. Its totient is φ = 49806700272.
The previous prime is 149420101031. The next prime is 149420101037. The reversal of 149420101032 is 230101024941.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 149420100987 and 149420101005.
It is not an unprimeable number, because it can be changed into a prime (149420101031) 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, 345879648 + ... + 345880079.
It is an arithmetic number, because the mean of its divisors is an integer number (12970494900).
Almost surely, 2149420101032 is an apocalyptic number.
149420101032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
149420101032 is an abundant number, since it is smaller than the sum of its proper divisors (265635735768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149420101032 is a wasteful number, since it uses less digits than its factorization.
149420101032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691759742 (or 691759732 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 149420101032 its reverse (230101024941), we get a palindrome (379521125973).
The spelling of 149420101032 in words is "one hundred forty-nine billion, four hundred twenty million, one hundred one thousand, thirty-two".
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