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13313331132100 = 2252133133311321
BaseRepresentation
bin1100000110111100000001…
…0111110111011011000100
31202010202000221022020022221
43001233000113313123010
53221111200232211400
644152020534102124
72542566520313266
oct301570027673304
952122027266287
1013313331132100
11427317438993a
1215b02677aa944
13757598666b6c
1434052388bb36
1518149c3a5c1a
hexc1bc05f76c4

13313331132100 has 18 divisors (see below), whose sum is σ = 28889928556874. Its totient is φ = 5325332452800.

The previous prime is 13313331132097. The next prime is 13313331132119. The reversal of 13313331132100 is 123113331331.

13313331132100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 29449305664 + 13283881826436 = 171608^2 + 3644706^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66566655561 + ... + 66566655760.

Almost surely, 213313331132100 is an apocalyptic number.

13313331132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313331132100 is an abundant number, since it is smaller than the sum of its proper divisors (15576597424774).

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

13313331132100 is a wasteful number, since it uses less digits than its factorization.

13313331132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133133311335 (or 133133311328 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13313331132100 its reverse (123113331331), we get a palindrome (13436444463431).

The spelling of 13313331132100 in words is "thirteen trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 133133311321 266266622642 532533245284 665666556605 1331333113210 2662666226420 3328332783025 6656665566050 13313331132100