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30214265444 = 221117311303013
BaseRepresentation
bin11100001000111010…
…010001101001100100
32212222200110201022022
4130020322101221210
5443334322443234
621514044322312
72116511006306
oct341072215144
985880421268
1030214265444
11118a518a910
125a32843398
132b068a559c
141668aa1976
15bbc84ee2e
hex708e91a64

30214265444 has 48 divisors (see below), whose sum is σ = 63045029376. Its totient is φ = 12508915200.

The previous prime is 30214265437. The next prime is 30214265483. The reversal of 30214265444 is 44456241203.

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, 628319 + ... + 674694.

It is an arithmetic number, because the mean of its divisors is an integer number (1313438112).

Almost surely, 230214265444 is an apocalyptic number.

30214265444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30214265444 is an abundant number, since it is smaller than the sum of its proper divisors (32830763932).

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

30214265444 is a wasteful number, since it uses less digits than its factorization.

30214265444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303076 (or 1303074 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 30214265444 in words is "thirty billion, two hundred fourteen million, two hundred sixty-five thousand, four hundred forty-four".

Divisors: 1 2 4 11 17 22 31 34 44 62 68 124 187 341 374 527 682 748 1054 1364 2108 5797 11594 23188 1303013 2606026 5212052 14333143 22151221 28666286 40393403 44302442 57332572 80786806 88604884 161573612 243663431 444327433 487326862 686687851 888654866 974653724 1373375702 1777309732 2746751404 7553566361 15107132722 30214265444