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30716313306 = 2371231594103
BaseRepresentation
bin11100100110110101…
…011011111011011010
32221021200011101111120
4130212311123323122
51000401334011211
622035541110110
72135115232560
oct344665337332
987250141446
1030716313306
11120326158a8
125b529b8336
132b868c6823
1416b562ba30
15beb96ed06
hex726d5beda

30716313306 has 32 divisors (see below), whose sum is σ = 70265868288. Its totient is φ = 8768945520.

The previous prime is 30716313289. The next prime is 30716313373. The reversal of 30716313306 is 60331361703.

It is a super-2 number, since 2×307163133062 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245350 + ... + 348753.

It is an arithmetic number, because the mean of its divisors is an integer number (2195808384).

Almost surely, 230716313306 is an apocalyptic number.

30716313306 is an abundant number, since it is smaller than the sum of its proper divisors (39549554982).

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

30716313306 is a wasteful number, since it uses less digits than its factorization.

30716313306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595346.

The product of its (nonzero) digits is 20412, while the sum is 33.

The spelling of 30716313306 in words is "thirty billion, seven hundred sixteen million, three hundred thirteen thousand, three hundred six".

Divisors: 1 2 3 6 7 14 21 42 1231 2462 3693 7386 8617 17234 25851 51702 594103 1188206 1782309 3564618 4158721 8317442 12476163 24952326 731340793 1462681586 2194022379 4388044758 5119385551 10238771102 15358156653 30716313306