Base | Representation |
---|---|
bin | 10010001111111100101101… |
… | …00010100111110111111100 |
3 | 12021002102120221010201201200 |
4 | 21013332112202213313330 |
5 | 20224444032201331043 |
6 | 221203353102135500 |
7 | 11311216564124451 |
oct | 1107762642476774 |
9 | 167072527121650 |
10 | 40130405105148 |
11 | 11872233536746 |
12 | 460165b581590 |
13 | 195138637a487 |
14 | 9ca4716b7828 |
15 | 498d3d4017d3 |
hex | 247f968a7dfc |
40130405105148 has 36 divisors (see below), whose sum is σ = 101563111508040. Its totient is φ = 13360665622176.
The previous prime is 40130405105113. The next prime is 40130405105201. The reversal of 40130405105148 is 84150150403104.
40130405105148 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 0 + 405 + 105 + 148 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×401304051051483 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672306390 + ... + 672366077.
It is an arithmetic number, because the mean of its divisors is an integer number (2821197541890).
Almost surely, 240130405105148 is an apocalyptic number.
It is an amenable number.
40130405105148 is an abundant number, since it is smaller than the sum of its proper divisors (61432706402892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40130405105148 is a wasteful number, since it uses less digits than its factorization.
40130405105148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1344673306 (or 1344673301 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The spelling of 40130405105148 in words is "forty trillion, one hundred thirty billion, four hundred five million, one hundred five thousand, one hundred forty-eight".
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