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1310130055 = 51353380299
BaseRepresentation
bin100111000010110…
…1111111110000111
310101022020111120101
41032011233332013
510140343130210
6334000344531
744315631103
oct11605577607
93338214511
101310130055
11612597113
12306915147
1317b573ab0
14c5dda903
157a041a3a
hex4e16ff87

1310130055 has 16 divisors (see below), whose sum is σ = 1725040800. Its totient is φ = 949223808.

The previous prime is 1310130043. The next prime is 1310130061. The reversal of 1310130055 is 5500310131.

It is not a de Polignac number, because 1310130055 - 27 = 1310129927 is a prime.

It is a super-2 number, since 2×13101300552 = 3432881522028606050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186705 + ... + 193594.

It is an arithmetic number, because the mean of its divisors is an integer number (107815050).

Almost surely, 21310130055 is an apocalyptic number.

1310130055 is a deficient number, since it is larger than the sum of its proper divisors (414910745).

1310130055 is a wasteful number, since it uses less digits than its factorization.

1310130055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380370.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 1310130055 is about 36195.7187385470. The cubic root of 1310130055 is about 1094.2203898660.

Adding to 1310130055 its reverse (5500310131), we get a palindrome (6810440186).

The spelling of 1310130055 in words is "one billion, three hundred ten million, one hundred thirty thousand, fifty-five".

Divisors: 1 5 13 53 65 265 689 3445 380299 1901495 4943887 20155847 24719435 100779235 262026011 1310130055