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13030433100 = 22325214478259
BaseRepresentation
bin11000010001010110…
…01010000101001100
31020122010001120211100
430020223022011030
5203141242324400
65552555223100
7640622565606
oct141053120514
936563046740
1013030433100
115587381283
122637a47a90
1312c8798b59
148b880c176
15513e64100
hex308aca14c

13030433100 has 54 divisors (see below), whose sum is σ = 40843171460. Its totient is φ = 3474781920.

The previous prime is 13030433069. The next prime is 13030433161. The reversal of 13030433100 is 133403031.

13030433100 is a `hidden beast` number, since 1 + 30 + 304 + 331 + 0 + 0 = 666.

It is a super-2 number, since 2×130304331002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7238230 + ... + 7240029.

Almost surely, 213030433100 is an apocalyptic number.

13030433100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030433100 is an abundant number, since it is smaller than the sum of its proper divisors (27812738360).

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

13030433100 is a wasteful number, since it uses less digits than its factorization.

13030433100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14478279 (or 14478269 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13030433100 its reverse (133403031), we get a palindrome (13163836131).

The spelling of 13030433100 in words is "thirteen billion, thirty million, four hundred thirty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 14478259 28956518 43434777 57913036 72391295 86869554 130304331 144782590 173739108 217173885 260608662 289565180 361956475 434347770 521217324 651521655 723912950 868695540 1085869425 1303043310 1447825900 2171738850 2606086620 3257608275 4343477700 6515216550 13030433100