Base | Representation |
---|---|
bin | 110000111010010000… |
… | …1011010011111110101 |
3 | 101001010000020201100111 |
4 | 1201310201122133311 |
5 | 3210102214201240 |
6 | 120130233543021 |
7 | 10405562246365 |
oct | 1416441323765 |
9 | 331100221314 |
10 | 105034131445 |
11 | 405aa035611 |
12 | 18433874a71 |
13 | 9b9b75b949 |
14 | 51258889a5 |
15 | 2aeb1841ea |
hex | 187485a7f5 |
105034131445 has 16 divisors (see below), whose sum is σ = 128453370480. Its totient is φ = 82419876864.
The previous prime is 105034131431. The next prime is 105034131451. The reversal of 105034131445 is 544131430501.
It can be written as a sum of positive squares in 8 ways, for example, as 7135856676 + 97898274769 = 84474^2 + 312887^2 .
It is a cyclic number.
It is not a de Polignac number, because 105034131445 - 29 = 105034130933 is a prime.
It is a super-2 number, since 2×1050341314452 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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, 979627 + ... + 1081543.
It is an arithmetic number, because the mean of its divisors is an integer number (8028335655).
Almost surely, 2105034131445 is an apocalyptic number.
It is an amenable number.
105034131445 is a deficient number, since it is larger than the sum of its proper divisors (23419239035).
105034131445 is a wasteful number, since it uses less digits than its factorization.
105034131445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105864.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 105034131445 its reverse (544131430501), we get a palindrome (649165561946).
The spelling of 105034131445 in words is "one hundred five billion, thirty-four million, one hundred thirty-one thousand, four hundred forty-five".
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