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23303470041 = 34733941057
BaseRepresentation
bin10101101100111111…
…101011101111011001
32020011001120221020000
4111230333223233121
5340211142020131
614412214123213
71453324140615
oct255477535731
966131527200
1023303470041
119979223a55
124624350509
132274c03537
1411b0d26345
15915ca6ce6
hex56cfebbd9

23303470041 has 20 divisors (see below), whose sum is σ = 35288233332. Its totient is φ = 15322825728.

The previous prime is 23303470033. The next prime is 23303470051. The reversal of 23303470041 is 14007430332.

It can be written as a sum of positive squares in 2 ways, for example, as 18800523225 + 4502946816 = 137115^2 + 67104^2 .

It is not a de Polignac number, because 23303470041 - 23 = 23303470033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23303469987 and 23303470014.

It is not an unprimeable number, because it can be changed into a prime (23303470031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1964616 + ... + 1976441.

Almost surely, 223303470041 is an apocalyptic number.

It is an amenable number.

23303470041 is a deficient number, since it is larger than the sum of its proper divisors (11984763291).

23303470041 is an equidigital number, since it uses as much as digits as its factorization.

23303470041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941142 (or 3941133 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 23303470041 in words is "twenty-three billion, three hundred three million, four hundred seventy thousand, forty-one".

Divisors: 1 3 9 27 73 81 219 657 1971 5913 3941057 11823171 35469513 106408539 287697161 319225617 863091483 2589274449 7767823347 23303470041