Search a number
-
+
401225064041 = 79181269104311
BaseRepresentation
bin1011101011010101110…
…00001001111001101001
31102100122001202001221002
411311222320021321221
523033202104022131
6504153101324345
740662505526204
oct5655270117151
91370561661832
10401225064041
111451820a811a
12659155666b5
132bab2399bc9
14155c2b7893b
15a6842356cb
hex5d6ae09e69

401225064041 has 16 divisors (see below), whose sum is σ = 410071334400. Its totient is φ = 392489323200.

The previous prime is 401225064029. The next prime is 401225064047. The reversal of 401225064041 is 140460522104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-401225064041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401225063995 and 401225064013.

It is not an unprimeable number, because it can be changed into a prime (401225064047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3794276 + ... + 3898586.

It is an arithmetic number, because the mean of its divisors is an integer number (25629458400).

Almost surely, 2401225064041 is an apocalyptic number.

It is an amenable number.

401225064041 is a deficient number, since it is larger than the sum of its proper divisors (8846270359).

401225064041 is a wasteful number, since it uses less digits than its factorization.

401225064041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104840.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 401225064041 its reverse (140460522104), we get a palindrome (541685586145).

The spelling of 401225064041 in words is "four hundred one billion, two hundred twenty-five million, sixty-four thousand, forty-one".

Divisors: 1 79 181 269 14299 21251 48689 104311 3846431 8240569 18880291 28059659 1491542989 2216713061 5078798279 401225064041