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1331030401404 = 22311110919014783
BaseRepresentation
bin10011010111100111100…
…110000010000101111100
311201020121210112011121020
4103113213212002011330
5133301422240321104
62455244504504140
7165110113511064
oct23274746020574
94636553464536
101331030401404
11473539a64030
12195b6747b050
1398691ab22c2
14485ca7b63a4
15249532382d9
hex135e798217c

1331030401404 has 96 divisors (see below), whose sum is σ = 3393625697280. Its totient is φ = 402682656000.

The previous prime is 1331030401403. The next prime is 1331030401411. The reversal of 1331030401404 is 4041040301331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331030401403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278281197 + ... + 278285979.

It is an arithmetic number, because the mean of its divisors is an integer number (35350267680).

Almost surely, 21331030401404 is an apocalyptic number.

It is an amenable number.

1331030401404 is an abundant number, since it is smaller than the sum of its proper divisors (2062595295876).

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

1331030401404 is a wasteful number, since it uses less digits than its factorization.

1331030401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811 (or 7809 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1331030401404 its reverse (4041040301331), we get a palindrome (5372070702735).

The spelling of 1331030401404 in words is "one trillion, three hundred thirty-one billion, thirty million, four hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1109 1901 2218 3327 3802 4436 4783 5703 6654 7604 9566 11406 12199 13308 14349 19132 20911 22812 24398 28698 36597 41822 48796 52613 57396 62733 73194 83644 105226 125466 146388 157839 210452 250932 315678 631356 2108209 4216418 5304347 6324627 8432836 9092483 10608694 12649254 15913041 18184966 21217388 23190299 25298508 27277449 31826082 36369932 46380598 54554898 58347817 63652164 69570897 92761196 100017313 109109796 116695634 139141794 175043451 200034626 233391268 278283588 300051939 350086902 400069252 600103878 700173804 1200207756 10083563647 20167127294 30250690941 40334254588 60501381882 110919200117 121002763764 221838400234 332757600351 443676800468 665515200702 1331030401404