Base | Representation |
---|---|
bin | 1000101100111001100… |
… | …1110000001000010101 |
3 | 112021212100002111111110 |
4 | 2023032121300020111 |
5 | 4422124341322201 |
6 | 152401530525233 |
7 | 13541354604063 |
oct | 2131631601025 |
9 | 467770074443 |
10 | 149491745301 |
11 | 58443213948 |
12 | 24b80596819 |
13 | 11135197032 |
14 | 734208b033 |
15 | 3d4e1856d6 |
hex | 22ce670215 |
149491745301 has 16 divisors (see below), whose sum is σ = 206685336960. Its totient is φ = 95995986240.
The previous prime is 149491745281. The next prime is 149491745341. The reversal of 149491745301 is 103547194941.
It is not a de Polignac number, because 149491745301 - 26 = 149491745237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149491745341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004105 + ... + 2077358.
It is an arithmetic number, because the mean of its divisors is an integer number (12917833560).
Almost surely, 2149491745301 is an apocalyptic number.
It is an amenable number.
149491745301 is a deficient number, since it is larger than the sum of its proper divisors (57193591659).
149491745301 is a wasteful number, since it uses less digits than its factorization.
149491745301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4081916.
The product of its (nonzero) digits is 544320, while the sum is 48.
The spelling of 149491745301 in words is "one hundred forty-nine billion, four hundred ninety-one million, seven hundred forty-five thousand, three hundred one".
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