Base | Representation |
---|---|
bin | 111001100000011111… |
… | …0100110001110001001 |
3 | 102210202200212100112111 |
4 | 1303000332212032021 |
5 | 4010410130003431 |
6 | 132422243142321 |
7 | 11631235536100 |
oct | 1630076461611 |
9 | 383680770474 |
10 | 123496719241 |
11 | 48413751035 |
12 | 1bb269749a1 |
13 | b8517755cc |
14 | 5d978cd037 |
15 | 332be657b1 |
hex | 1cc0fa6389 |
123496719241 has 27 divisors (see below), whose sum is σ = 146230809543. Its totient is φ = 103992502320.
The previous prime is 123496719217. The next prime is 123496719299. The reversal of 123496719241 is 142917694321.
The square root of 123496719241 is 351421.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 4015883641 + 119480835600 = 63371^2 + 345660^2 .
It is not a de Polignac number, because 123496719241 - 25 = 123496719209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is not an unprimeable number, because it can be changed into a prime (123496719341) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 150056356 + ... + 150057178.
It is an arithmetic number, because the mean of its divisors is an integer number (5415955909).
Almost surely, 2123496719241 is an apocalyptic number.
123496719241 is the 351421-st square number.
123496719241 is the 175711-st centered octagonal number.
It is an amenable number.
123496719241 is a deficient number, since it is larger than the sum of its proper divisors (22734090302).
123496719241 is an frugal number, since it uses more digits than its factorization.
123496719241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1782 (or 891 counting only the distinct ones).
The product of its digits is 653184, while the sum is 49.
Multiplying 123496719241 by its sum of digits (49), we get a square (6051339242809 = 24599472).
123496719241 divided by its sum of digits (49) gives a square (2520341209 = 502032).
The spelling of 123496719241 in words is "one hundred twenty-three billion, four hundred ninety-six million, seven hundred nineteen thousand, two hundred forty-one".
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