Base | Representation |
---|---|
bin | 1000011100101011000… |
… | …0001010101110010010 |
3 | 111212121202010121102020 |
4 | 2013022300022232102 |
5 | 4334214144421414 |
6 | 150401354232310 |
7 | 13325410531251 |
oct | 2071260125622 |
9 | 455552117366 |
10 | 145135545234 |
11 | 566082602a9 |
12 | 24165725696 |
13 | 108bc82b364 |
14 | 704b6d4798 |
15 | 3b969ee7a9 |
hex | 21cac0ab92 |
145135545234 has 32 divisors (see below), whose sum is σ = 298843885824. Its totient is φ = 46963521360.
The previous prime is 145135545229. The next prime is 145135545259. The reversal of 145135545234 is 432545531541.
It is a super-2 number, since 2×1451355452342 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683532 + ... + 1767639.
It is an arithmetic number, because the mean of its divisors is an integer number (9338871432).
Almost surely, 2145135545234 is an apocalyptic number.
145135545234 is an abundant number, since it is smaller than the sum of its proper divisors (153708340590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145135545234 is a wasteful number, since it uses less digits than its factorization.
145135545234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3451382.
The product of its digits is 720000, while the sum is 42.
The spelling of 145135545234 in words is "one hundred forty-five billion, one hundred thirty-five million, five hundred forty-five thousand, two hundred thirty-four".
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