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1310211130130 = 257233613225241
BaseRepresentation
bin10011000100001110101…
…010110100001100010010
311122020212212101121102222
4103010032222310030102
5132431303022131010
62441522551341042
7163442152565150
oct23041652641422
94566785347388
101310211130130
11465726031411
12191b17081782
1396724767c86
14475b378a3d0
15241355da355
hex1310eab4312

1310211130130 has 64 divisors (see below), whose sum is σ = 2813268976128. Its totient is φ = 429563312640.

The previous prime is 1310211130097. The next prime is 1310211130171. The reversal of 1310211130130 is 310311120131.

It is a junction number, because it is equal to n+sod(n) for n = 1310211130099 and 1310211130108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5704310 + ... + 5929550.

It is an arithmetic number, because the mean of its divisors is an integer number (43957327752).

Almost surely, 21310211130130 is an apocalyptic number.

1310211130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310211130130 is an abundant number, since it is smaller than the sum of its proper divisors (1503057845998).

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

1310211130130 is a wasteful number, since it uses less digits than its factorization.

1310211130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228891.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1310211130130 its reverse (310311120131), we get a palindrome (1620522250261).

Subtracting from 1310211130130 its reverse (310311120131), we obtain a palindrome (999900009999).

The spelling of 1310211130130 in words is "one trillion, three hundred ten billion, two hundred eleven million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 3613 7226 18065 25291 36130 50582 83099 126455 166198 225241 252910 415495 450482 581693 830990 1126205 1163386 1576687 2252410 2908465 3153374 5180543 5816930 7883435 10361086 15766870 25902715 36263801 51805430 72527602 181319005 362638010 813795733 1627591466 4068978665 5696570131 8137957330 11393140262 18717301859 28482850655 37434603718 56965701310 93586509295 131021113013 187173018590 262042226026 655105565065 1310211130130