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30413141 = 112995339
BaseRepresentation
bin111010000000…
…1000101010101
32010020010222122
41310001011111
530241210031
63003505325
7516336023
oct164010525
963203878
1030413141
1116192930
12a228245
1363bb055
144079713
152a0b47b
hex1d01155

30413141 has 8 divisors (see below), whose sum is σ = 34322400. Its totient is φ = 26694640.

The previous prime is 30413137. The next prime is 30413171. The reversal of 30413141 is 14131403.

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

It is a cyclic number.

It is not a de Polignac number, because 30413141 - 22 = 30413137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413101) 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, 47351 + ... + 47988.

It is an arithmetic number, because the mean of its divisors is an integer number (4290300).

Almost surely, 230413141 is an apocalyptic number.

It is an amenable number.

30413141 is a deficient number, since it is larger than the sum of its proper divisors (3909259).

30413141 is a wasteful number, since it uses less digits than its factorization.

30413141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95379.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30413141 is about 5514.8110575069. The cubic root of 30413141 is about 312.1431138585.

Adding to 30413141 its reverse (14131403), we get a palindrome (44544544).

The spelling of 30413141 in words is "thirty million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 11 29 319 95339 1048729 2764831 30413141