Base | Representation |
---|---|
bin | 1111011110101010… |
… | …0010010111010001 |
3 | 101201120121010102010 |
4 | 3313222202113101 |
5 | 32002202420103 |
6 | 1524150413133 |
7 | 204652651446 |
oct | 36752422721 |
9 | 11646533363 |
10 | 4155123153 |
11 | 1842505585 |
12 | 97b6611a9 |
13 | 512ac546c |
14 | 2b5bb39cd |
15 | 194bb7903 |
hex | f7aa25d1 |
4155123153 has 64 divisors (see below), whose sum is σ = 6187104000. Its totient is φ = 2469519360.
The previous prime is 4155123149. The next prime is 4155123173. The reversal of 4155123153 is 3513215514.
It is not a de Polignac number, because 4155123153 - 22 = 4155123149 is a prime.
It is a super-2 number, since 2×41551231532 = 34530096833193322818, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4155123153.
It is not an unprimeable number, because it can be changed into a prime (4155123143) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11905623 + ... + 11905971.
It is an arithmetic number, because the mean of its divisors is an integer number (96673500).
Almost surely, 24155123153 is an apocalyptic number.
4155123153 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
4155123153 is a deficient number, since it is larger than the sum of its proper divisors (2031980847).
4155123153 is a wasteful number, since it uses less digits than its factorization.
4155123153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562.
The product of its digits is 9000, while the sum is 30.
The square root of 4155123153 is about 64460.2447482167. The cubic root of 4155123153 is about 1607.6615812623.
Adding to 4155123153 its reverse (3513215514), we get a palindrome (7668338667).
The spelling of 4155123153 in words is "four billion, one hundred fifty-five million, one hundred twenty-three thousand, one hundred fifty-three".
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