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13100330000 = 24541310033
BaseRepresentation
bin11000011001101011…
…10010110000010000
31020210222120201100102
430030311302300100
5203312141030000
610003533311532
7642431652632
oct141465626020
936728521312
1013100330000
11561288190a
1226573355a8
13130a0cc774
148c3c04a52
1551a16e3d5
hex30cd72c10

13100330000 has 50 divisors (see below), whose sum is σ = 31717233174. Its totient is φ = 5240128000.

The previous prime is 13100329987. The next prime is 13100330029. The reversal of 13100330000 is 3300131.

It can be written as a sum of positive squares in 5 ways, for example, as 3431147776 + 9669182224 = 58576^2 + 98332^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×131003300002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 645017 + ... + 665016.

Almost surely, 213100330000 is an apocalyptic number.

13100330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100330000 is an abundant number, since it is smaller than the sum of its proper divisors (18616903174).

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

13100330000 is an equidigital number, since it uses as much as digits as its factorization.

13100330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310061 (or 1310040 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 13100330000 its reverse (3300131), we get a palindrome (13103630131).

The spelling of 13100330000 in words is "thirteen billion, one hundred million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1310033 2620066 5240132 6550165 10480264 13100330 20960528 26200660 32750825 52401320 65501650 104802640 131003300 163754125 262006600 327508250 524013200 655016500 818770625 1310033000 1637541250 2620066000 3275082500 6550165000 13100330000