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41404253431 = 151072740733
BaseRepresentation
bin100110100011111000…
…101100010011110111
310221212112102000001211
4212203320230103313
51134243442102211
631004300502251
72664015230062
oct464370542367
9127775360054
1041404253431
1116617692472
12803624a987
133b9ac90058
14200aca98d9
151124e1be21
hex9a3e2c4f7

41404253431 has 4 divisors (see below), whose sum is σ = 41407009272. Its totient is φ = 41401497592.

The previous prime is 41404253383. The next prime is 41404253467. The reversal of 41404253431 is 13435240414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13435240414 = 26717620207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41404253431 is a prime.

It is a super-2 number, since 2×414042534312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41404253393 and 41404253402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41404254431) 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, 1355260 + ... + 1385473.

It is an arithmetic number, because the mean of its divisors is an integer number (10351752318).

Almost surely, 241404253431 is an apocalyptic number.

41404253431 is a deficient number, since it is larger than the sum of its proper divisors (2755841).

41404253431 is a wasteful number, since it uses less digits than its factorization.

41404253431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755840.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 41404253431 its reverse (13435240414), we get a palindrome (54839493845).

The spelling of 41404253431 in words is "forty-one billion, four hundred four million, two hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 15107 2740733 41404253431