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30841199 = 1913112391
BaseRepresentation
bin111010110100…
…1100101101111
32011000220011122
41311221211233
530343404244
63021011155
7523101014
oct165514557
964026148
1030841199
11164554a4
12a3b3abb
13650ab3c
14414b70b
152a931ee
hex1d6996f

30841199 has 8 divisors (see below), whose sum is σ = 32714880. Its totient is φ = 28992600.

The previous prime is 30841189. The next prime is 30841201. The reversal of 30841199 is 99114803.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30841199 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 (30841159) 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, 3707 + ... + 8684.

It is an arithmetic number, because the mean of its divisors is an integer number (4089360).

Almost surely, 230841199 is an apocalyptic number.

30841199 is a deficient number, since it is larger than the sum of its proper divisors (1873681).

30841199 is a wasteful number, since it uses less digits than its factorization.

30841199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12541.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 30841199 is about 5553.4853020423. The cubic root of 30841199 is about 313.6007441272.

The spelling of 30841199 in words is "thirty million, eight hundred forty-one thousand, one hundred ninety-nine".

Divisors: 1 19 131 2489 12391 235429 1623221 30841199