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1013013492 = 22384417791
BaseRepresentation
bin111100011000010…
…101101111110100
32121121011102021020
4330120111233310
54033312412432
6244304221140
734050321051
oct7430255764
92547142236
101013013492
1147a902037
1224330a7b0
13131b4558a
1498778028
155de0222c
hex3c615bf4

1013013492 has 12 divisors (see below), whose sum is σ = 2363698176. Its totient is φ = 337671160.

The previous prime is 1013013487. The next prime is 1013013497. The reversal of 1013013492 is 2943103101.

It is an interprime number because it is at equal distance from previous prime (1013013487) and next prime (1013013497).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013013497) 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 3 ways as a sum of consecutive naturals, for example, 42208884 + ... + 42208907.

It is an arithmetic number, because the mean of its divisors is an integer number (196974848).

Almost surely, 21013013492 is an apocalyptic number.

1013013492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013013492 is an abundant number, since it is smaller than the sum of its proper divisors (1350684684).

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

1013013492 is a wasteful number, since it uses less digits than its factorization.

1013013492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84417798 (or 84417796 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1013013492 is about 31827.8728789720. The cubic root of 1013013492 is about 1004.3191487627.

Adding to 1013013492 its reverse (2943103101), we get a palindrome (3956116593).

The spelling of 1013013492 in words is "one billion, thirteen million, thirteen thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 84417791 168835582 253253373 337671164 506506746 1013013492