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1310104400 = 245211793769
BaseRepresentation
bin100111000010110…
…1001101101010000
310101022012012101012
41032011221231100
510140341320100
6334000030052
744315463233
oct11605515520
93338165335
101310104400
11612579910
12306902328
1317b565207
14c5dd141a
157a039135
hex4e169b50

1310104400 has 120 divisors (see below), whose sum is σ = 3478051200. Its totient is φ = 470246400.

The previous prime is 1310104391. The next prime is 1310104417. The reversal of 1310104400 is 44010131.

It is a happy number.

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, 345716 + ... + 349484.

It is an arithmetic number, because the mean of its divisors is an integer number (28983760).

Almost surely, 21310104400 is an apocalyptic number.

1310104400 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 1310104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739025600).

1310104400 is an abundant number, since it is smaller than the sum of its proper divisors (2167946800).

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

1310104400 is a wasteful number, since it uses less digits than its factorization.

1310104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1310104400 is about 36195.3643440704. The cubic root of 1310104400 is about 1094.2132474689.

Adding to 1310104400 its reverse (44010131), we get a palindrome (1354114531).

The spelling of 1310104400 in words is "one billion, three hundred ten million, one hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 79 80 88 100 110 158 176 200 220 275 316 395 400 440 550 632 790 869 880 1100 1264 1580 1738 1975 2200 3160 3476 3769 3950 4345 4400 6320 6952 7538 7900 8690 13904 15076 15800 17380 18845 21725 30152 31600 34760 37690 41459 43450 60304 69520 75380 82918 86900 94225 150760 165836 173800 188450 207295 297751 301520 331672 347600 376900 414590 595502 663344 753800 829180 1036475 1191004 1488755 1507600 1658360 2072950 2382008 2977510 3275261 3316720 4145900 4764016 5955020 6550522 7443775 8291800 11910040 13101044 14887550 16376305 16583600 23820080 26202088 29775100 32752610 52404176 59550200 65505220 81881525 119100400 131010440 163763050 262020880 327526100 655052200 1310104400