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1310130321340 = 2254710160122961
BaseRepresentation
bin10011000100001001110…
…110100011011110111100
311122020200020100002121211
4103010021312203132330
5132431121330240330
62441510543334204
7163440151663051
oct23041166433674
94566606302554
101310130321340
11465694458595
12191ab3bb1364
1396710ab3719
14475a6b53028
152412d476d2a
hex13109da37bc

1310130321340 has 96 divisors (see below), whose sum is σ = 2842476634368. Its totient is φ = 506956800000.

The previous prime is 1310130321323. The next prime is 1310130321389. The reversal of 1310130321340 is 431230310131.

It is a congruent number.

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, 57047460 + ... + 57070420.

It is an arithmetic number, because the mean of its divisors is an integer number (29609131608).

Almost surely, 21310130321340 is an apocalyptic number.

1310130321340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310130321340 is an abundant number, since it is smaller than the sum of its proper divisors (1532346313028).

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

1310130321340 is a wasteful number, since it uses less digits than its factorization.

1310130321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23719 (or 23717 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1310130321340 its reverse (431230310131), we get a palindrome (1741360631471).

The spelling of 1310130321340 in words is "one trillion, three hundred ten billion, one hundred thirty million, three hundred twenty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 101 188 202 235 404 470 505 601 940 1010 1202 2020 2404 3005 4747 6010 9494 12020 18988 22961 23735 28247 45922 47470 56494 60701 91844 94940 112988 114805 121402 141235 229610 242804 282470 303505 459220 564940 607010 1079167 1214020 2158334 2319061 2852947 4316668 4638122 5395835 5705894 9276244 10791670 11411788 11595305 13799561 14264735 21583340 23190610 27599122 28529470 46381220 55198244 57058940 68997805 108995867 137995610 217991734 275991220 435983468 544979335 648579367 1089958670 1297158734 1393755661 2179917340 2594317468 2787511322 3242896835 5575022644 6485793670 6968778305 12971587340 13937556610 27875113220 65506516067 131013032134 262026064268 327532580335 655065160670 1310130321340