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13030244021400 = 2335221717073369
BaseRepresentation
bin1011110110011101011100…
…0100001111010010011000
31201010200100002222000002020
42331213113010033102120
53201441414432141100
643414002250534440
72513255410502034
oct275472704172230
951120302860066
1013030244021400
114174106063701
121565422437420
1373699277b878
1433094aa311c4
15178e2e9135a0
hexbd9d710f498

13030244021400 has 48 divisors (see below), whose sum is σ = 40393756468200. Its totient is φ = 3474731738880.

The previous prime is 13030244021387. The next prime is 13030244021401. The reversal of 13030244021400 is 412044203031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030244021401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10858536085 + ... + 10858537284.

Almost surely, 213030244021400 is an apocalyptic number.

13030244021400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030244021400 is an abundant number, since it is smaller than the sum of its proper divisors (27363512446800).

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

13030244021400 is a wasteful number, since it uses less digits than its factorization.

13030244021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21717073388 (or 21717073379 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13030244021400 its reverse (412044203031), we get a palindrome (13442288224431).

The spelling of 13030244021400 in words is "thirteen trillion, thirty billion, two hundred forty-four million, twenty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 21717073369 43434146738 65151220107 86868293476 108585366845 130302440214 173736586952 217170733690 260604880428 325756100535 434341467380 521209760856 542926834225 651512201070 868682934760 1085853668450 1303024402140 1628780502675 2171707336900 2606048804280 3257561005350 4343414673800 6515122010700 13030244021400