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41430013 = 192180527
BaseRepresentation
bin1001111000001…
…0101111111101
32212221212021221
42132002233331
541101230023
64035553341
71012102132
oct236025775
985855257
1041430013
1121427a89
1211a5b851
138777701
145706589
15398585d
hex2782bfd

41430013 has 4 divisors (see below), whose sum is σ = 43610560. Its totient is φ = 39249468.

The previous prime is 41430007. The next prime is 41430017. The reversal of 41430013 is 31003414.

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 41430013 - 29 = 41429501 is a prime.

It is a super-3 number, since 3×414300133 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41430017) 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, 1090245 + ... + 1090282.

It is an arithmetic number, because the mean of its divisors is an integer number (10902640).

Almost surely, 241430013 is an apocalyptic number.

It is an amenable number.

41430013 is a deficient number, since it is larger than the sum of its proper divisors (2180547).

41430013 is a wasteful number, since it uses less digits than its factorization.

41430013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180546.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 41430013 is about 6436.6150265493. The cubic root of 41430013 is about 346.0230446745.

Adding to 41430013 its reverse (31003414), we get a palindrome (72433427).

The spelling of 41430013 in words is "forty-one million, four hundred thirty thousand, thirteen".

Divisors: 1 19 2180527 41430013