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1310101330 = 25131010133
BaseRepresentation
bin100111000010110…
…1000111101010010
310101022012001011111
41032011220331102
510140341220310
6334000003534
744315451256
oct11605507522
93338161144
101310101330
1161257757a
123069005aa
1317b5639b5
14c5dd0266
157a03828a
hex4e168f52

1310101330 has 8 divisors (see below), whose sum is σ = 2358182412. Its totient is φ = 524040528.

The previous prime is 1310101327. The next prime is 1310101343. The reversal of 1310101330 is 331010131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1237562041 + 72539289 = 35179^2 + 8517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1310101330.

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, 65505057 + ... + 65505076.

Almost surely, 21310101330 is an apocalyptic number.

1310101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310101330 is a deficient number, since it is larger than the sum of its proper divisors (1048081082).

1310101330 is a wasteful number, since it uses less digits than its factorization.

1310101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131010140.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1310101330 is about 36195.3219352999. The cubic root of 1310101330 is about 1094.2123927693.

Adding to 1310101330 its reverse (331010131), we get a palindrome (1641111461).

The spelling of 1310101330 in words is "one billion, three hundred ten million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 131010133 262020266 655050665 1310101330