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1013313112 = 237107169111
BaseRepresentation
bin111100011001011…
…110111001011000
32121121201122021021
4330121132321120
54033402004422
6244314452224
734053006430
oct7431367130
92547648237
101013313112
1147aa97159
12243434074
13131c1ba76
14988152c0
155de60dc7
hex3c65ee58

1013313112 has 32 divisors (see below), whose sum is σ = 2191691520. Its totient is φ = 430215840.

The previous prime is 1013313107. The next prime is 1013313121. The reversal of 1013313112 is 2113133101.

It is a super-2 number, since 2×10133131122 = 2053606925902249088, which contains 22 as substring.

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, 78564 + ... + 90547.

It is an arithmetic number, because the mean of its divisors is an integer number (68490360).

Almost surely, 21013313112 is an apocalyptic number.

It is an amenable number.

1013313112 is an abundant number, since it is smaller than the sum of its proper divisors (1178378408).

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

1013313112 is a wasteful number, since it uses less digits than its factorization.

1013313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169231 (or 169227 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1013313112 is about 31832.5794116657. The cubic root of 1013313112 is about 1004.4181551574.

Adding to 1013313112 its reverse (2113133101), we get a palindrome (3126446213).

The spelling of 1013313112 in words is "one billion, thirteen million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2996 5992 169111 338222 676444 1183777 1352888 2367554 4735108 9470216 18094877 36189754 72379508 126664139 144759016 253328278 506656556 1013313112