Base | Representation |
---|---|
bin | 1000011101101101101… |
… | …1100000101110011001 |
3 | 111220100020121210210111 |
4 | 2013123123200232121 |
5 | 4340302311434001 |
6 | 150445231244321 |
7 | 13335346010215 |
oct | 2073333405631 |
9 | 456306553714 |
10 | 145415343001 |
11 | 56741196525 |
12 | 242233796a1 |
13 | 109357a4976 |
14 | 7076929945 |
15 | 3bb136c851 |
hex | 21db6e0b99 |
145415343001 has 8 divisors (see below), whose sum is σ = 148212037440. Its totient is φ = 142620611952.
The previous prime is 145415342981. The next prime is 145415343049. The reversal of 145415343001 is 100343514541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145415343001 - 213 = 145415334809 is a prime.
It is a super-2 number, since 2×1454153430012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145415343301) 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, 340861 + ... + 637978.
It is an arithmetic number, because the mean of its divisors is an integer number (18526504680).
Almost surely, 2145415343001 is an apocalyptic number.
It is an amenable number.
145415343001 is a deficient number, since it is larger than the sum of its proper divisors (2796694439).
145415343001 is an equidigital number, since it uses as much as digits as its factorization.
145415343001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 981695.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 145415343001 its reverse (100343514541), we get a palindrome (245758857542).
The spelling of 145415343001 in words is "one hundred forty-five billion, four hundred fifteen million, three hundred forty-three thousand, one".
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