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30220113308 = 22711175771603
BaseRepresentation
bin11100001001010000…
…100101010110011100
32220000002110211001212
4130021100211112130
5443342322111213
621514413523552
72116611503420
oct341120452634
986002424055
1030220113308
11118a8514460
125a347a35b8
132b07b72268
141669784b80
15bbd1079a8
hex70942559c

30220113308 has 48 divisors (see below), whose sum is σ = 69813321984. Its totient is φ = 11081475840.

The previous prime is 30220113307. The next prime is 30220113337. The reversal of 30220113308 is 80331102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220113307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880566 + ... + 2891037.

It is an arithmetic number, because the mean of its divisors is an integer number (1454444208).

Almost surely, 230220113308 is an apocalyptic number.

It is an amenable number.

30220113308 is an abundant number, since it is smaller than the sum of its proper divisors (39593208676).

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

30220113308 is a wasteful number, since it uses less digits than its factorization.

30220113308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771642 (or 5771640 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30220113308 in words is "thirty billion, two hundred twenty million, one hundred thirteen thousand, three hundred eight".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 748 1309 2618 5236 5771603 11543206 23086412 40401221 63487633 80802442 98117251 126975266 161604884 196234502 253950532 392469004 444413431 686820757 888826862 1079289761 1373641514 1777653724 2158579522 2747283028 4317159044 7555028327 15110056654 30220113308