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1013001092 = 221092323397
BaseRepresentation
bin111100011000010…
…010101110000100
32121121010210020222
4330120102232010
54033312013332
6244304043512
734050236645
oct7430225604
92547123228
101013001092
1147a8a3794
12243303598
13131b3ca3c
14987736cc
155dded712
hex3c612b84

1013001092 has 12 divisors (see below), whose sum is σ = 1789016460. Its totient is φ = 501853536.

The previous prime is 1013001061. The next prime is 1013001097. The reversal of 1013001092 is 2901003101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 774174976 + 238826116 = 27824^2 + 15454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013001092.

It is not an unprimeable number, because it can be changed into a prime (1013001097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161263 + ... + 1162134.

It is an arithmetic number, because the mean of its divisors is an integer number (149084705).

Almost surely, 21013001092 is an apocalyptic number.

It is an amenable number.

1013001092 is a deficient number, since it is larger than the sum of its proper divisors (776015368).

1013001092 is a wasteful number, since it uses less digits than its factorization.

1013001092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323510 (or 2323508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1013001092 is about 31827.6780805638. The cubic root of 1013001092 is about 1004.3150508876.

Adding to 1013001092 its reverse (2901003101), we get a palindrome (3914004193).

The spelling of 1013001092 in words is "one billion, thirteen million, one thousand, ninety-two".

Divisors: 1 2 4 109 218 436 2323397 4646794 9293588 253250273 506500546 1013001092