Base | Representation |
---|---|
bin | 1011101101111000… |
… | …1010001010101011 |
3 | 22010012100000111201 |
4 | 2323132022022223 |
5 | 22420140322410 |
6 | 1240033305031 |
7 | 140641100350 |
oct | 27336121253 |
9 | 8105300451 |
10 | 3145245355 |
11 | 137445542a |
12 | 739405177 |
13 | 3b180a235 |
14 | 21ba14627 |
15 | 1361d483a |
hex | bb78a2ab |
3145245355 has 8 divisors (see below), whose sum is σ = 4313479392. Its totient is φ = 2156739648.
The previous prime is 3145245307. The next prime is 3145245359. The reversal of 3145245355 is 5535425413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3145245355 - 213 = 3145237163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3145245359) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44932042 + ... + 44932111.
It is an arithmetic number, because the mean of its divisors is an integer number (539184924).
Almost surely, 23145245355 is an apocalyptic number.
3145245355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3145245355 is a deficient number, since it is larger than the sum of its proper divisors (1168234037).
3145245355 is an equidigital number, since it uses as much as digits as its factorization.
3145245355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89864165.
The product of its digits is 180000, while the sum is 37.
The square root of 3145245355 is about 56082.4870614704. The cubic root of 3145245355 is about 1465.1592903012.
The spelling of 3145245355 in words is "three billion, one hundred forty-five million, two hundred forty-five thousand, three hundred fifty-five".
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