Base | Representation |
---|---|
bin | 111110111100110… |
… | …111111111001011 |
3 | 2201121022202001122 |
4 | 332330313333023 |
5 | 4130333122410 |
6 | 252444505455 |
7 | 35113041656 |
oct | 7674677713 |
9 | 2647282048 |
10 | 1056145355 |
11 | 4a2191701 |
12 | 25584b28b |
13 | 13aa677a5 |
14 | a03a489d |
15 | 62ac1e55 |
hex | 3ef37fcb |
1056145355 has 16 divisors (see below), whose sum is σ = 1313397504. Its totient is φ = 814448640.
The previous prime is 1056145327. The next prime is 1056145357. The reversal of 1056145355 is 5535416501.
It is not a de Polignac number, because 1056145355 - 28 = 1056145099 is a prime.
It is a super-2 number, since 2×10561453552 = 2230886021776152050, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1056145357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26579 + ... + 53091.
It is an arithmetic number, because the mean of its divisors is an integer number (82087344).
Almost surely, 21056145355 is an apocalyptic number.
1056145355 is a deficient number, since it is larger than the sum of its proper divisors (257252149).
1056145355 is a wasteful number, since it uses less digits than its factorization.
1056145355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26806.
The product of its (nonzero) digits is 45000, while the sum is 35.
The square root of 1056145355 is about 32498.3900370465. The cubic root of 1056145355 is about 1018.3753950094.
The spelling of 1056145355 in words is "one billion, fifty-six million, one hundred forty-five thousand, three hundred fifty-five".
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