Base | Representation |
---|---|
bin | 100011010101101101000101… |
… | …000011101001010111000110 |
3 | 202101022022021212101101112222 |
4 | 203111231011003221113012 |
5 | 130332423042332432402 |
6 | 1310320223242012342 |
7 | 44510644205214314 |
oct | 4325550503512706 |
9 | 671268255341488 |
10 | 155423140124102 |
11 | 455826467aa924 |
12 | 155220671a70b2 |
13 | 689545437c326 |
14 | 2a5473d2cb0b4 |
15 | 12e7da4cd77a2 |
hex | 8d5b450e95c6 |
155423140124102 has 8 divisors (see below), whose sum is σ = 237086145952200. Its totient is φ = 76394424806704.
The previous prime is 155423140124071. The next prime is 155423140124107. The reversal of 155423140124102 is 201421041324551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1554231401241022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155423140124107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658572627527 + ... + 658572627762.
It is an arithmetic number, because the mean of its divisors is an integer number (29635768244025).
Almost surely, 2155423140124102 is an apocalyptic number.
155423140124102 is a deficient number, since it is larger than the sum of its proper divisors (81663005828098).
155423140124102 is a wasteful number, since it uses less digits than its factorization.
155423140124102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1317145255350.
The product of its (nonzero) digits is 38400, while the sum is 35.
Adding to 155423140124102 its reverse (201421041324551), we get a palindrome (356844181448653).
The spelling of 155423140124102 in words is "one hundred fifty-five trillion, four hundred twenty-three billion, one hundred forty million, one hundred twenty-four thousand, one hundred two".
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