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1312114403320 = 23577959318011
BaseRepresentation
bin10011000110000000000…
…111001110011111111000
311122102210111201220102121
4103012000013032133320
5132444202241401240
62442435501211024
7163540263256450
oct23060007163770
94572714656377
101312114403320
11466512412766
12192368560a74
1396968b76626
1447714466d60
15241e774304a
hex131801ce7f8

1312114403320 has 64 divisors (see below), whose sum is σ = 3416717491200. Its totient is φ = 444173258880.

The previous prime is 1312114403311. The next prime is 1312114403381. The reversal of 1312114403320 is 233044112131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29636886 + ... + 29681125.

It is an arithmetic number, because the mean of its divisors is an integer number (53386210800).

Almost surely, 21312114403320 is an apocalyptic number.

1312114403320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312114403320 is an abundant number, since it is smaller than the sum of its proper divisors (2104603087880).

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

1312114403320 is a wasteful number, since it uses less digits than its factorization.

1312114403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59318108 (or 59318104 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1312114403320 its reverse (233044112131), we get a palindrome (1545158515451).

The spelling of 1312114403320 in words is "one trillion, three hundred twelve billion, one hundred fourteen million, four hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 79 140 158 280 316 395 553 632 790 1106 1580 2212 2765 3160 4424 5530 11060 22120 59318011 118636022 237272044 296590055 415226077 474544088 593180110 830452154 1186360220 1660904308 2076130385 2372720440 3321808616 4152260770 4686122869 8304521540 9372245738 16609043080 18744491476 23430614345 32802860083 37488982952 46861228690 65605720166 93722457380 131211440332 164014300415 187444914760 262422880664 328028600830 656057201660 1312114403320