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1310140400244 = 2231367125348297
BaseRepresentation
bin10011000100001010011…
…101000000001001110100
311122020200221022011021120
4103010022131000021310
5132431131420301434
62441511543343540
7163440333441444
oct23041235001164
94566627264246
101310140400244
1146569a111a65
12191ab7451bb0
1396712c02180
14475a8218124
152412e2b8349
hex1310a740274

1310140400244 has 48 divisors (see below), whose sum is σ = 3341284231488. Its totient is φ = 397103401728.

The previous prime is 1310140400237. The next prime is 1310140400281. The reversal of 1310140400244 is 4420040410131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62663697 + ... + 62684600.

It is an arithmetic number, because the mean of its divisors is an integer number (69610088156).

Almost surely, 21310140400244 is an apocalyptic number.

It is an amenable number.

1310140400244 is an abundant number, since it is smaller than the sum of its proper divisors (2031143831244).

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

1310140400244 is a wasteful number, since it uses less digits than its factorization.

1310140400244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125348384 (or 125348382 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1310140400244 its reverse (4420040410131), we get a palindrome (5730180810375).

The spelling of 1310140400244 in words is "one trillion, three hundred ten billion, one hundred forty million, four hundred thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 67 78 134 156 201 268 402 804 871 1742 2613 3484 5226 10452 125348297 250696594 376044891 501393188 752089782 1504179564 1629527861 3259055722 4888583583 6518111444 8398335899 9777167166 16796671798 19554334332 25195007697 33593343596 50390015394 100780030788 109178366687 218356733374 327535100061 436713466748 655070200122 1310140400244