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30241302 = 2371397571
BaseRepresentation
bin111001101011…
…1001000010110
32002220102021020
41303113020112
530220210202
63000102010
7515022030
oct163271026
962812236
1030241302
1116085813
12a164906
13635aa80
144032c50
1529c55bc
hex1cd7216

30241302 has 64 divisors (see below), whose sum is σ = 75339264. Its totient is φ = 7879680.

The previous prime is 30241291. The next prime is 30241307. The reversal of 30241302 is 20314203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241307) 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 31 ways as a sum of consecutive naturals, for example, 52677 + ... + 53247.

It is an arithmetic number, because the mean of its divisors is an integer number (1177176).

Almost surely, 230241302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30241302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37669632).

30241302 is an abundant number, since it is smaller than the sum of its proper divisors (45097962).

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

30241302 is a wasteful number, since it uses less digits than its factorization.

30241302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30241302 is about 5499.2092158782. The cubic root of 30241302 is about 311.5541173613.

Adding to 30241302 its reverse (20314203), we get a palindrome (50555505).

The spelling of 30241302 in words is "thirty million, two hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 97 182 194 273 291 546 571 582 679 1142 1261 1358 1713 2037 2522 3426 3783 3997 4074 7423 7566 7994 8827 11991 14846 17654 22269 23982 26481 44538 51961 52962 55387 103922 110774 155883 166161 311766 332322 387709 720031 775418 1163127 1440062 2160093 2326254 4320186 5040217 10080434 15120651 30241302