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1310133230 = 25718716189
BaseRepresentation
bin100111000010111…
…0000101111101110
310101022020122220222
41032011300233232
510140343230410
6334000411342
744315643260
oct11605605756
93338218828
101310133230
1161259953a
12306916b52
1317b575383
14c5ddbb30
157a042955
hex4e170bee

1310133230 has 16 divisors (see below), whose sum is σ = 2695131360. Its totient is φ = 449188512.

The previous prime is 1310133193. The next prime is 1310133247. The reversal of 1310133230 is 323310131.

It is a super-3 number, since 3×13101332303 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310133199 and 1310133208.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9358025 + ... + 9358164.

It is an arithmetic number, because the mean of its divisors is an integer number (168445710).

Almost surely, 21310133230 is an apocalyptic number.

1310133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310133230 is an abundant number, since it is smaller than the sum of its proper divisors (1384998130).

1310133230 is a wasteful number, since it uses less digits than its factorization.

1310133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18716203.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1310133230 is about 36195.7625972986. The cubic root of 1310133230 is about 1094.2212737851.

Adding to 1310133230 its reverse (323310131), we get a palindrome (1633443361).

The spelling of 1310133230 in words is "one billion, three hundred ten million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 18716189 37432378 93580945 131013323 187161890 262026646 655066615 1310133230