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1310412213 = 321126311907
BaseRepresentation
bin100111000011011…
…0100110110110101
310101022202211121200
41032012310312311
510140431142323
6334010403113
744321214525
oct11606646665
93338684550
101310412213
1161276a100
12306a30499
1317b642356
14c6071685
157a09a443
hex4e1b4db5

1310412213 has 36 divisors (see below), whose sum is σ = 2084925024. Its totient is φ = 792514800.

The previous prime is 1310412211. The next prime is 1310412223. The reversal of 1310412213 is 3122140131.

It is not a de Polignac number, because 1310412213 - 21 = 1310412211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310412211) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 686206 + ... + 688112.

It is an arithmetic number, because the mean of its divisors is an integer number (57914584).

Almost surely, 21310412213 is an apocalyptic number.

It is an amenable number.

1310412213 is a deficient number, since it is larger than the sum of its proper divisors (774512811).

1310412213 is a wasteful number, since it uses less digits than its factorization.

1310412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2552 counting only the distinct ones).

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

The square root of 1310412213 is about 36199.6161996229. The cubic root of 1310412213 is about 1094.2989369980.

Adding to 1310412213 its reverse (3122140131), we get a palindrome (4432552344).

The spelling of 1310412213 in words is "one billion, three hundred ten million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 121 363 631 1089 1893 1907 5679 5721 6941 17163 20823 20977 62469 62931 76351 188793 229053 230747 687159 692241 1203317 2076723 3609951 10829853 13236487 39709461 119128383 145601357 436804071 1310412213