Base | Representation |
---|---|
bin | 110001000101110101… |
… | …0101010010100111111 |
3 | 101002010001220101221220 |
4 | 1202023222222110333 |
5 | 3211401120302201 |
6 | 120232544324423 |
7 | 10421315611563 |
oct | 1421352522477 |
9 | 332101811856 |
10 | 105422431551 |
11 | 4078923a198 |
12 | 18521913713 |
13 | 9c31034a18 |
14 | 51612856a3 |
15 | 2b202d6036 |
hex | 188baaa53f |
105422431551 has 32 divisors (see below), whose sum is σ = 158216198400. Its totient is φ = 62045452800.
The previous prime is 105422431537. The next prime is 105422431613. The reversal of 105422431551 is 155134224501.
It is not a de Polignac number, because 105422431551 - 25 = 105422431519 is a prime.
It is a super-2 number, since 2×1054224315512 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105422438551) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440721 + ... + 636458.
It is an arithmetic number, because the mean of its divisors is an integer number (4944256200).
Almost surely, 2105422431551 is an apocalyptic number.
105422431551 is a deficient number, since it is larger than the sum of its proper divisors (52793766849).
105422431551 is a wasteful number, since it uses less digits than its factorization.
105422431551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1077319.
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 105422431551 in words is "one hundred five billion, four hundred twenty-two million, four hundred thirty-one thousand, five hundred fifty-one".
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