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30011414 = 215005707
BaseRepresentation
bin111001001111…
…1000000010110
32002110201220212
41302133000112
530140331124
62551125422
7513043556
oct162370026
962421825
1030011414
1115a39024
12a073872
1362aa244
143db3166
15297c40e
hex1c9f016

30011414 has 4 divisors (see below), whose sum is σ = 45017124. Its totient is φ = 15005706.

The previous prime is 30011407. The next prime is 30011417. The reversal of 30011414 is 41411003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41411003 = 257916057.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502852 + ... + 7502855.

It is an arithmetic number, because the mean of its divisors is an integer number (11254281).

Almost surely, 230011414 is an apocalyptic number.

30011414 is a deficient number, since it is larger than the sum of its proper divisors (15005710).

30011414 is a wasteful number, since it uses less digits than its factorization.

30011414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005709.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30011414 is about 5478.2674268422. The cubic root of 30011414 is about 310.7626522119.

Adding to 30011414 its reverse (41411003), we get a palindrome (71422417).

The spelling of 30011414 in words is "thirty million, eleven thousand, four hundred fourteen".

Divisors: 1 2 15005707 30011414