Base | Representation |
---|---|
bin | 1000111010110000011… |
… | …1101010001001001110 |
3 | 112122110120112212012220 |
4 | 2032230013222021032 |
5 | 10002234123403032 |
6 | 154215011040210 |
7 | 14032503431466 |
oct | 2165407521116 |
9 | 478416485186 |
10 | 153211544142 |
11 | 59a81a16868 |
12 | 2583a2a0066 |
13 | 115a8a30637 |
14 | 75b6102ba6 |
15 | 3ebaa0d12c |
hex | 23ac1ea24e |
153211544142 has 16 divisors (see below), whose sum is σ = 307468904400. Its totient is φ = 50896212032.
The previous prime is 153211544119. The next prime is 153211544159. The reversal of 153211544142 is 241445112351.
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, 43573767 + ... + 43577282.
It is an arithmetic number, because the mean of its divisors is an integer number (19216806525).
Almost surely, 2153211544142 is an apocalyptic number.
153211544142 is an abundant number, since it is smaller than the sum of its proper divisors (154257360258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153211544142 is a wasteful number, since it uses less digits than its factorization.
153211544142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87151347.
The product of its digits is 19200, while the sum is 33.
Adding to 153211544142 its reverse (241445112351), we get a palindrome (394656656493).
The spelling of 153211544142 in words is "one hundred fifty-three billion, two hundred eleven million, five hundred forty-four thousand, one hundred forty-two".
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