Base | Representation |
---|---|
bin | 1001001100110100000000… |
… | …01110000101100100101110 |
3 | 2122122002220100002110022021 |
4 | 10212122000032011210232 |
5 | 10122433000432000104 |
6 | 111010110513340354 |
7 | 4155450056165461 |
oct | 446320016054456 |
9 | 78562810073267 |
10 | 20231447140654 |
11 | 64a0121529482 |
12 | 2328ba68676ba |
13 | b39a81740539 |
14 | 4dd2c8a4b2d8 |
15 | 2513ededb754 |
hex | 12668038592e |
20231447140654 has 16 divisors (see below), whose sum is σ = 30364533954576. Its totient is φ = 10109936332800.
The previous prime is 20231447140643. The next prime is 20231447140699. The reversal of 20231447140654 is 45604174413202.
It is a happy number.
It is a super-2 number, since 2×202314471406542 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20231447140654.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87763264 + ... + 87993484.
It is an arithmetic number, because the mean of its divisors is an integer number (1897783372161).
Almost surely, 220231447140654 is an apocalyptic number.
20231447140654 is a deficient number, since it is larger than the sum of its proper divisors (10133086813922).
20231447140654 is a wasteful number, since it uses less digits than its factorization.
20231447140654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 255171.
The product of its (nonzero) digits is 645120, while the sum is 43.
The spelling of 20231447140654 in words is "twenty trillion, two hundred thirty-one billion, four hundred forty-seven million, one hundred forty thousand, six hundred fifty-four".
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