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13430002100 = 22528913111519
BaseRepresentation
bin11001000000111110…
…11001000110110100
31021122221220210110012
430200133121012310
5210001040031400
610100351315352
7653544064034
oct144037310664
937587823405
1013430002100
115771982399
12272981bb58
1313604b9208
149158dd8c4
1553908ed35
hex3207d91b4

13430002100 has 72 divisors (see below), whose sum is σ = 29698099200. Its totient is φ = 5270636800.

The previous prime is 13430002099. The next prime is 13430002141. The reversal of 13430002100 is 120003431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1160141 + ... + 1171659.

It is an arithmetic number, because the mean of its divisors is an integer number (412473600).

Almost surely, 213430002100 is an apocalyptic number.

13430002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13430002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14849049600).

13430002100 is an abundant number, since it is smaller than the sum of its proper divisors (16268097100).

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

13430002100 is a wasteful number, since it uses less digits than its factorization.

13430002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753 (or 11746 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13430002100 its reverse (120003431), we get a palindrome (13550005531).

The spelling of 13430002100 in words is "thirteen billion, four hundred thirty million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 131 178 262 356 445 524 655 890 1310 1780 2225 2620 3275 4450 6550 8900 11519 11659 13100 23038 23318 46076 46636 57595 58295 115190 116590 230380 233180 287975 291475 575950 582950 1025191 1151900 1165900 1508989 2050382 3017978 4100764 5125955 6035956 7544945 10251910 15089890 20503820 25629775 30179780 37724725 51259550 75449450 102519100 134300021 150898900 268600042 537200084 671500105 1343000210 2686000420 3357500525 6715001050 13430002100