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30032303108 = 221923911031499
BaseRepresentation
bin11011111110000100…
…001001010000000100
32212112000002001220112
4123332010021100010
5443001232144413
621444024252152
72112141236003
oct337604112004
985460061815
1030032303108
11118114a7915
1259a1911058
132aa7c95472
14164c856c3a
15bab8aa2a8
hex6fe109404

30032303108 has 48 divisors (see below), whose sum is σ = 55641600000. Its totient is φ = 14144020128.

The previous prime is 30032303047. The next prime is 30032303113. The reversal of 30032303108 is 80130323003.

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, 20034143 + ... + 20035641.

It is an arithmetic number, because the mean of its divisors is an integer number (1159200000).

Almost surely, 230032303108 is an apocalyptic number.

30032303108 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30032303108 is a deficient number, since it is larger than the sum of its proper divisors (25609296892).

30032303108 is a wasteful number, since it uses less digits than its factorization.

30032303108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 30032303108 in words is "thirty billion, thirty-two million, three hundred three thousand, one hundred eight".

Divisors: 1 2 4 19 38 76 239 478 956 1103 1499 2206 2998 4412 4541 5996 9082 18164 20957 28481 41914 56962 83828 113924 263617 358261 527234 716522 1054468 1433044 1653397 3306794 5008723 6613588 6806959 10017446 13613918 20034892 27227836 31414543 62829086 125658172 395161883 790323766 1580647532 7508075777 15016151554 30032303108