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41030031 = 371953811
BaseRepresentation
bin1001110010000…
…1000110001111
32212012112121210
42130201012033
541000430111
64023225503
71005515040
oct234410617
985175553
1041030031
1121184519
12118a8293
138667633
1456408c7
1539070a6
hex272118f

41030031 has 8 divisors (see below), whose sum is σ = 62521984. Its totient is φ = 23445720.

The previous prime is 41029997. The next prime is 41030051. The reversal of 41030031 is 13003014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41030031 - 27 = 41029903 is a prime.

It is a super-2 number, since 2×410300312 = 3366926887721922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41029989 and 41030016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976885 + ... + 976926.

It is an arithmetic number, because the mean of its divisors is an integer number (7815248).

Almost surely, 241030031 is an apocalyptic number.

41030031 is a deficient number, since it is larger than the sum of its proper divisors (21491953).

41030031 is a wasteful number, since it uses less digits than its factorization.

41030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953821.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 41030031 is about 6405.4688353000. The cubic root of 41030031 is about 344.9058932571.

Adding to 41030031 its reverse (13003014), we get a palindrome (54033045).

The spelling of 41030031 in words is "forty-one million, thirty thousand, thirty-one".

Divisors: 1 3 7 21 1953811 5861433 13676677 41030031