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1313221301130 = 235233597752901
BaseRepresentation
bin10011000111000010000…
…101101101001110001010
311122112122122120010202210
4103013002011231032022
5133003434123114010
62443141402005550
7163606563611664
oct23070205551612
94575578503683
101313221301130
11466a30209442
121926171a68b6
1396ab42a0b4b
14477bb47d534
152425e9dcb20
hex131c216d38a

1313221301130 has 64 divisors (see below), whose sum is σ = 3288916493568. Its totient is φ = 334950950400.

The previous prime is 1313221301011. The next prime is 1313221301143. The reversal of 1313221301130 is 311031223131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1313221301097 and 1313221301106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24797680 + ... + 24850580.

It is an arithmetic number, because the mean of its divisors is an integer number (51389320212).

Almost surely, 21313221301130 is an apocalyptic number.

1313221301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313221301130 is an abundant number, since it is smaller than the sum of its proper divisors (1975695192438).

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

1313221301130 is a wasteful number, since it uses less digits than its factorization.

1313221301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88911.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313221301130 its reverse (311031223131), we get a palindrome (1624252524261).

The spelling of 1313221301130 in words is "one trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 35977 52901 71954 105802 107931 158703 179885 215862 264505 317406 359770 529010 539655 793515 827471 1079310 1216723 1587030 1654942 2433446 2482413 3650169 4137355 4964826 6083615 7300338 8274710 12167230 12412065 18250845 24824130 36501690 1903219277 3806438554 5709657831 9516096385 11419315662 19032192770 28548289155 43774043371 57096578310 87548086742 131322130113 218870216855 262644260226 437740433710 656610650565 1313221301130