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30045453332 = 22311931255451
BaseRepresentation
bin11011111110110110…
…010011110000010100
32212112220211011121212
4123332312103300110
5443013114001312
621445214200552
72112361065566
oct337666236024
985486734555
1030045453332
1111818969874
1259a61b3158
132aaa91ab6b
1416504bb336
15bacb06822
hex6fed93c14

30045453332 has 24 divisors (see below), whose sum is σ = 54556922112. Its totient is φ = 14462784000.

The previous prime is 30045453313. The next prime is 30045453343. The reversal of 30045453332 is 23335454003.

It is a congruent number.

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, 603794 + ... + 651657.

It is an arithmetic number, because the mean of its divisors is an integer number (2273205088).

Almost surely, 230045453332 is an apocalyptic number.

It is an amenable number.

30045453332 is a deficient number, since it is larger than the sum of its proper divisors (24511468780).

30045453332 is a wasteful number, since it uses less digits than its factorization.

30045453332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255679 (or 1255677 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

The spelling of 30045453332 in words is "thirty billion, forty-five million, four hundred fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 31 62 124 193 386 772 5983 11966 23932 1255451 2510902 5021804 38918981 77837962 155675924 242302043 484604086 969208172 7511363333 15022726666 30045453332