Base | Representation |
---|---|
bin | 1101111101001101110110… |
… | …1111010101000011010001 |
3 | 2000100000000100210101212122 |
4 | 3133103131233111003101 |
5 | 4002404230344244131 |
6 | 52345315312104025 |
7 | 3142443625231502 |
oct | 337233557250321 |
9 | 60300010711778 |
10 | 15345343353041 |
11 | 4986a182a8069 |
12 | 187a044535015 |
13 | 8740a11290b0 |
14 | 3b0a0bb02ba9 |
15 | 1b927a985d7b |
hex | df4ddbd50d1 |
15345343353041 has 12 divisors (see below), whose sum is σ = 16645500297972. Its totient is φ = 14063026107744.
The previous prime is 15345343353023. The next prime is 15345343353049. The reversal of 15345343353041 is 14035334354351.
It can be written as a sum of positive squares in 2 ways, for example, as 7950228748225 + 7395114604816 = 2819615^2 + 2719396^2 .
It is not a de Polignac number, because 15345343353041 - 214 = 15345343336657 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 15345343352983 and 15345343353001.
It is not an unprimeable number, because it can be changed into a prime (15345343353049) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30296186 + ... + 30798531.
It is an arithmetic number, because the mean of its divisors is an integer number (1387125024831).
Almost surely, 215345343353041 is an apocalyptic number.
It is an amenable number.
15345343353041 is a deficient number, since it is larger than the sum of its proper divisors (1300156944931).
15345343353041 is an equidigital number, since it uses as much as digits as its factorization.
15345343353041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61095008 (or 61094869 counting only the distinct ones).
The product of its (nonzero) digits is 1944000, while the sum is 44.
The spelling of 15345343353041 in words is "fifteen trillion, three hundred forty-five billion, three hundred forty-three million, three hundred fifty-three thousand, forty-one".
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