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1310130120000 = 26354131914397
BaseRepresentation
bin10011000100001001110…
…101110010010101000000
311122020200012221212102210
4103010021311302111000
5132431121302320000
62441510535142120
7163440150164052
oct23041165622500
94566605855383
101310130120000
11465694330299
12191ab3b14940
1396710a42ba0
14475a6add8d2
152412d437350
hex13109d72540

1310130120000 has 560 divisors, whose sum is σ = 4690285028352. Its totient is φ = 320732160000.

The previous prime is 1310130119959. The next prime is 1310130120007. The reversal of 1310130120000 is 210310131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310130120007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 297957802 + ... + 297962198.

Almost surely, 21310130120000 is an apocalyptic number.

1310130120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310130120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2345142514176).

1310130120000 is an abundant number, since it is smaller than the sum of its proper divisors (3380154908352).

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

1310130120000 is a wasteful number, since it uses less digits than its factorization.

1310130120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1310130120000 its reverse (210310131), we get a palindrome (1310340430131).

The spelling of 1310130120000 in words is "one trillion, three hundred ten billion, one hundred thirty million, one hundred twenty thousand".