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402424341041 = 1831219783911
BaseRepresentation
bin1011101101100100101…
…11000010001000110001
31102110201122101122200202
411312302113002020301
523043131112403131
6504512102124545
741034310313462
oct5666227021061
91373648348622
10402424341041
1114573805a738
1265bab120755
132bc4399a278
141569815ad69
15a70467bbcb
hex5db25c2231

402424341041 has 4 divisors (see below), whose sum is σ = 402644126784. Its totient is φ = 402204555300.

The previous prime is 402424341029. The next prime is 402424341043. The reversal of 402424341041 is 140143424204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402424341041 - 238 = 127546434097 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 = 402424340995 and 402424341013.

It is not an unprimeable number, because it can be changed into a prime (402424341043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109890125 + ... + 109893786.

It is an arithmetic number, because the mean of its divisors is an integer number (100661031696).

Almost surely, 2402424341041 is an apocalyptic number.

It is an amenable number.

402424341041 is a deficient number, since it is larger than the sum of its proper divisors (219785743).

402424341041 is a wasteful number, since it uses less digits than its factorization.

402424341041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219785742.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 402424341041 its reverse (140143424204), we get a palindrome (542567765245).

The spelling of 402424341041 in words is "four hundred two billion, four hundred twenty-four million, three hundred forty-one thousand, forty-one".

Divisors: 1 1831 219783911 402424341041