Base | Representation |
---|---|
bin | 1000101100111001010… |
… | …0000001101011011000 |
3 | 112021212020021020112021 |
4 | 2023032110001223120 |
5 | 4422124000304222 |
6 | 152401434424224 |
7 | 13541336053033 |
oct | 2131624015330 |
9 | 467766236467 |
10 | 149490244312 |
11 | 58442389162 |
12 | 24b7bb92074 |
13 | 11134a8ca86 |
14 | 7341bba01a |
15 | 3d4de8aac7 |
hex | 22ce501ad8 |
149490244312 has 64 divisors (see below), whose sum is σ = 288900743040. Its totient is φ = 72482457600.
The previous prime is 149490244289. The next prime is 149490244369. The reversal of 149490244312 is 213442094941.
It is a super-2 number, since 2×1494902443122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19119828 + ... + 19127644.
It is an arithmetic number, because the mean of its divisors is an integer number (4514074110).
Almost surely, 2149490244312 is an apocalyptic number.
It is an amenable number.
149490244312 is a deficient number, since it is larger than the sum of its proper divisors (139410498728).
149490244312 is a wasteful number, since it uses less digits than its factorization.
149490244312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8332 (or 8328 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 43.
The spelling of 149490244312 in words is "one hundred forty-nine billion, four hundred ninety million, two hundred forty-four thousand, three hundred twelve".
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