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30287102210112 = 2631114340484001
BaseRepresentation
bin1101110001011110000111…
…11101111111000001000000
310222020102022020011011200110
412320233003331333001000
512432210441131210422
6144225411435551320
76244112425042566
oct670570375770100
9128212266134613
1030287102210112
119717762683970
123491a152bb540
1313b90a5104907
14769c9156ba36
15377c84ec560c
hex1b8bc3f7f040

30287102210112 has 56 divisors (see below), whose sum is σ = 87419590476192. Its totient is φ = 9177909760000.

The previous prime is 30287102210021. The next prime is 30287102210147. The reversal of 30287102210112 is 21101220178203.

It is a self number, because there is not a number n which added to its sum of digits gives 30287102210112.

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, 7170239889 + ... + 7170244112.

Almost surely, 230287102210112 is an apocalyptic number.

30287102210112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30287102210112 is an abundant number, since it is smaller than the sum of its proper divisors (57132488266080).

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

30287102210112 is a wasteful number, since it uses less digits than its factorization.

30287102210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14340484027 (or 14340484017 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 30287102210112 its reverse (21101220178203), we get a palindrome (51388322388315).

The spelling of 30287102210112 in words is "thirty trillion, two hundred eighty-seven billion, one hundred two million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 14340484001 28680968002 43021452003 57361936004 86042904006 114723872008 157745324011 172085808012 229447744016 315490648022 344171616024 458895488032 473235972033 630981296044 688343232048 917790976064 946471944066 1261962592088 1376686464096 1892943888132 2523925184176 2753372928192 3785887776264 5047850368352 7571775552528 10095700736704 15143551105056 30287102210112