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1310144300020 = 22571922636831
BaseRepresentation
bin10011000100001010101…
…011111000001111110100
311122020201012122021202201
4103010022223320033310
5132431133420100040
62441512203114244
7163440411543163
oct23041253701764
94566635567681
101310144300020
114656a1335a16
12191ab8812984
139671396922a
14475a89513da
152412e7d8a9a
hex1310aaf83f4

1310144300020 has 24 divisors (see below), whose sum is σ = 2790053779968. Its totient is φ = 516676624800.

The previous prime is 1310144299957. The next prime is 1310144300041. The reversal of 1310144300020 is 200034410131.

It is a congruent number.

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, 461316996 + ... + 461319835.

It is an arithmetic number, because the mean of its divisors is an integer number (116252240832).

Almost surely, 21310144300020 is an apocalyptic number.

1310144300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310144300020 is an abundant number, since it is smaller than the sum of its proper divisors (1479909479948).

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

1310144300020 is a wasteful number, since it uses less digits than its factorization.

1310144300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922636911 (or 922636909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1310144300020 its reverse (200034410131), we get a palindrome (1510178710151).

The spelling of 1310144300020 in words is "one trillion, three hundred ten billion, one hundred forty-four million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 922636831 1845273662 3690547324 4613184155 9226368310 18452736620 65507215001 131014430002 262028860004 327536075005 655072150010 1310144300020