Base | Representation |
---|---|
bin | 10001010011000… |
… | …00111000111111 |
3 | 101010000212021002 |
4 | 20221200320333 |
5 | 244121202401 |
6 | 22222000515 |
7 | 3411222044 |
oct | 1051407077 |
9 | 333025232 |
10 | 145100351 |
11 | 749a6050 |
12 | 4071613b |
13 | 240a49c6 |
14 | 153b11cb |
15 | cb12a6b |
hex | 8a60e3f |
145100351 has 8 divisors (see below), whose sum is σ = 160199424. Its totient is φ = 130319320.
The previous prime is 145100299. The next prime is 145100377. The reversal of 145100351 is 153001541.
145100351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-145100351 is a prime.
It is a super-2 number, since 2×1451003512 = 42108223720646402, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145100381) 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, 78551 + ... + 80376.
It is an arithmetic number, because the mean of its divisors is an integer number (20024928).
Almost surely, 2145100351 is an apocalyptic number.
145100351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
145100351 is a deficient number, since it is larger than the sum of its proper divisors (15099073).
145100351 is a wasteful number, since it uses less digits than its factorization.
145100351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159021.
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 145100351 is about 12045.7607065723. The cubic root of 145100351 is about 525.4799553463.
Adding to 145100351 its reverse (153001541), we get a palindrome (298101892).
The spelling of 145100351 in words is "one hundred forty-five million, one hundred thousand, three hundred fifty-one".
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