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30514341 = 3111371129
BaseRepresentation
bin111010001100…
…1110010100101
32010102021210210
41310121302211
530302424331
63010010033
7520240044
oct164316245
963367723
1030514341
1116251970
12a276919
136425130
1440a455b
152a2b446
hex1d19ca5

30514341 has 16 divisors (see below), whose sum is σ = 47799360. Its totient is φ = 17070720.

The previous prime is 30514333. The next prime is 30514397. The reversal of 30514341 is 14341503.

It is not a de Polignac number, because 30514341 - 23 = 30514333 is a prime.

It is a super-2 number, since 2×305143412 = 1862250013328562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35136 + ... + 35993.

It is an arithmetic number, because the mean of its divisors is an integer number (2987460).

Almost surely, 230514341 is an apocalyptic number.

It is an amenable number.

30514341 is a deficient number, since it is larger than the sum of its proper divisors (17285019).

30514341 is a wasteful number, since it uses less digits than its factorization.

30514341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71156.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30514341 is about 5523.9787291408. The cubic root of 30514341 is about 312.4889502226.

Adding to 30514341 its reverse (14341503), we get a palindrome (44855844).

The spelling of 30514341 in words is "thirty million, five hundred fourteen thousand, three hundred forty-one".

Divisors: 1 3 11 13 33 39 143 429 71129 213387 782419 924677 2347257 2774031 10171447 30514341