Base | Representation |
---|---|
bin | 100001000011001100110010… |
… | …011100100101101001000110 |
3 | 201001122211202110100201220210 |
4 | 201003030302130211221012 |
5 | 123023000402141203132 |
6 | 1233051205445140250 |
7 | 42421403631641340 |
oct | 4103146234455106 |
9 | 631584673321823 |
10 | 145355424553542 |
11 | 42350986830455 |
12 | 14376a316ba686 |
13 | 6314c5b15c378 |
14 | 27c7350b20290 |
15 | 11c10650cbbcc |
hex | 843332725a46 |
145355424553542 has 64 divisors (see below), whose sum is σ = 353189984371200. Its totient is φ = 38954777644800.
The previous prime is 145355424553529. The next prime is 145355424553553. The reversal of 145355424553542 is 245355424553541.
145355424553542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1453554245535422 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901650367 + ... + 901811562.
It is an arithmetic number, because the mean of its divisors is an integer number (5518593505800).
Almost surely, 2145355424553542 is an apocalyptic number.
145355424553542 is an abundant number, since it is smaller than the sum of its proper divisors (207834559817658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145355424553542 is a wasteful number, since it uses less digits than its factorization.
145355424553542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1803462061.
The product of its digits is 144000000, while the sum is 57.
Subtracting 145355424553542 from its reverse (245355424553541), we obtain a palindrome (99999999999999).
The spelling of 145355424553542 in words is "one hundred forty-five trillion, three hundred fifty-five billion, four hundred twenty-four million, five hundred fifty-three thousand, five hundred forty-two".
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