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1310141430 = 2325131119779
BaseRepresentation
bin100111000010111…
…0010101111110110
310101022021002011200
41032011302233312
510140344011210
6334000513330
744316006213
oct11605625766
93338232150
101310141430
116125a4714
1230691b846
1317b579020
14c6000b0a
157a0450c0
hex4e172bf6

1310141430 has 48 divisors (see below), whose sum is σ = 3668399280. Its totient is φ = 322496064.

The previous prime is 1310141401. The next prime is 1310141449. The reversal of 1310141430 is 341410131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558720 + ... + 561059.

It is an arithmetic number, because the mean of its divisors is an integer number (76424985).

Almost surely, 21310141430 is an apocalyptic number.

1310141430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310141430 is an abundant number, since it is smaller than the sum of its proper divisors (2358257850).

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

1310141430 is a wasteful number, since it uses less digits than its factorization.

1310141430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119805 (or 1119802 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1310141430 is about 36195.8758700491. The cubic root of 1310141430 is about 1094.2235566562.

Adding to 1310141430 its reverse (341410131), we get a palindrome (1651551561).

The spelling of 1310141430 in words is "one billion, three hundred ten million, one hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 1119779 2239558 3359337 5598895 6718674 10078011 11197790 14557127 16796685 20156022 29114254 33593370 43671381 50390055 72785635 87342762 100780110 131014143 145571270 218356905 262028286 436713810 655070715 1310141430