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30231714 = 2313273797
BaseRepresentation
bin111001101010…
…0110010100010
32002212221010010
41303110302202
530214403324
62555545350
7514652052
oct163246242
962787103
1030231714
1116079597
12a15b256
1363565b6
14402d562
1529c2829
hex1cd4ca2

30231714 has 16 divisors (see below), whose sum is σ = 60524928. Its totient is φ = 10066992.

The previous prime is 30231689. The next prime is 30231739. The reversal of 30231714 is 41713203.

It is an interprime number because it is at equal distance from previous prime (30231689) and next prime (30231739).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6064 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (3782808).

Almost surely, 230231714 is an apocalyptic number.

30231714 is an abundant number, since it is smaller than the sum of its proper divisors (30293214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231714 is a wasteful number, since it uses less digits than its factorization.

30231714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30231714 is about 5498.3373850647. The cubic root of 30231714 is about 311.5211878198.

Adding to 30231714 its reverse (41713203), we get a palindrome (71944917).

The spelling of 30231714 in words is "thirty million, two hundred thirty-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 1327 2654 3797 3981 7594 7962 11391 22782 5038619 10077238 15115857 30231714