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1310341420 = 22565517071
BaseRepresentation
bin100111000011010…
…0011100100101100
310101022122020111201
41032012203210230
510140421411140
6334005055244
744320501243
oct11606434454
93338566451
101310341420
116127209a3
123069b7524
1317b61906b
14c605395a
157a08449a
hex4e1a392c

1310341420 has 12 divisors (see below), whose sum is σ = 2751717024. Its totient is φ = 524136560.

The previous prime is 1310341411. The next prime is 1310341447. The reversal of 1310341420 is 241430131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32758516 + ... + 32758555.

It is an arithmetic number, because the mean of its divisors is an integer number (229309752).

Almost surely, 21310341420 is an apocalyptic number.

1310341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310341420 is an abundant number, since it is smaller than the sum of its proper divisors (1441375604).

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

1310341420 is a wasteful number, since it uses less digits than its factorization.

1310341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65517080 (or 65517078 counting only the distinct ones).

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

The square root of 1310341420 is about 36198.6383721819. The cubic root of 1310341420 is about 1094.2792307053.

Adding to 1310341420 its reverse (241430131), we get a palindrome (1551771551).

The spelling of 1310341420 in words is "one billion, three hundred ten million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 65517071 131034142 262068284 327585355 655170710 1310341420