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30800383104 = 273292765839
BaseRepresentation
bin11100101011110110…
…001000110010000000
32221111112100120120210
4130223312020302000
51001034344224404
622052143034120
72140155636201
oct345366106200
987445316523
1030800383104
1112076016777
125b76b9b940
132b9b15047a
1416c28735a8
15c04029689
hex72bd88c80

30800383104 has 64 divisors (see below), whose sum is σ = 84634704000. Its totient is φ = 9912763392.

The previous prime is 30800383091. The next prime is 30800383121. The reversal of 30800383104 is 40138300803.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1371784 + ... + 1394055.

It is an arithmetic number, because the mean of its divisors is an integer number (1322417250).

Almost surely, 230800383104 is an apocalyptic number.

It is an amenable number.

30800383104 is an abundant number, since it is smaller than the sum of its proper divisors (53834320896).

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

30800383104 is a wasteful number, since it uses less digits than its factorization.

30800383104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765885 (or 2765873 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 30800383104 its reverse (40138300803), we get a palindrome (70938683907).

The spelling of 30800383104 in words is "thirty billion, eight hundred million, three hundred eighty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 348 384 464 696 928 1392 1856 2784 3712 5568 11136 2765839 5531678 8297517 11063356 16595034 22126712 33190068 44253424 66380136 80209331 88506848 132760272 160418662 177013696 240627993 265520544 320837324 354027392 481255986 531041088 641674648 962511972 1062082176 1283349296 1925023944 2566698592 3850047888 5133397184 7700095776 10266794368 15400191552 30800383104