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1311014214 = 233231055567
BaseRepresentation
bin100111000100100…
…0111110101000110
310101100220102102000
41032021013311012
510141104423324
6334031330130
744326302606
oct11611076506
93340812360
101311014214
11613040424
12307080946
1317b7c3373
14c618ac06
157a1689c9
hex4e247d46

1311014214 has 32 divisors (see below), whose sum is σ = 3040035840. Its totient is φ = 418004136.

The previous prime is 1311014209. The next prime is 1311014249. The reversal of 1311014214 is 4124101131.

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 15 ways as a sum of consecutive naturals, for example, 526542 + ... + 529025.

It is an arithmetic number, because the mean of its divisors is an integer number (95001120).

Almost surely, 21311014214 is an apocalyptic number.

1311014214 is an abundant number, since it is smaller than the sum of its proper divisors (1729021626).

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

1311014214 is a wasteful number, since it uses less digits than its factorization.

1311014214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055601 (or 1055595 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1311014214 is about 36207.9302639629. The cubic root of 1311014214 is about 1094.4664843276.

Adding to 1311014214 its reverse (4124101131), we get a palindrome (5435115345).

The spelling of 1311014214 in words is "one billion, three hundred eleven million, fourteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 1055567 2111134 3166701 6333402 9500103 19000206 24278041 28500309 48556082 57000618 72834123 145668246 218502369 437004738 655507107 1311014214