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10311313110440 = 235376967103453
BaseRepresentation
bin1001011000001100101000…
…1001111011010110101000
31100111202022010202211120212
42112003022021323112220
52322420032124013230
633532541333240252
72112652644205136
oct226031211732650
940452263684525
1010311313110440
113316004487671
1211a6499a93088
1359a477a1cb04
142790da968756
1512d34a8de895
hex960ca27b5a8

10311313110440 has 32 divisors (see below), whose sum is σ = 23827493812680. Its totient is φ = 4013051588352.

The previous prime is 10311313110389. The next prime is 10311313110451. The reversal of 10311313110440 is 4401131311301.

It can be written as a sum of positive squares in 4 ways, for example, as 10306167343684 + 5145766756 = 3210322^2 + 71734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483550247 + ... + 3483553206.

Almost surely, 210311313110440 is an apocalyptic number.

10311313110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311313110440 is an abundant number, since it is smaller than the sum of its proper divisors (13516180702240).

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

10311313110440 is a wasteful number, since it uses less digits than its factorization.

10311313110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967103501 (or 6967103497 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10311313110440 its reverse (4401131311301), we get a palindrome (14712444421741).

The spelling of 10311313110440 in words is "ten trillion, three hundred eleven billion, three hundred thirteen million, one hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 6967103453 13934206906 27868413812 34835517265 55736827624 69671034530 139342069060 257782827761 278684138120 515565655522 1031131311044 1288914138805 2062262622088 2577828277610 5155656555220 10311313110440