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1013012232 = 23343981601
BaseRepresentation
bin111100011000010…
…101011100001000
32121121011100112120
4330120111130020
54033312342412
6244304211240
734050314301
oct7430253410
92547140476
101013012232
1147a9010a1
12243309b20
13131b44b2b
14987777a8
155de01b8c
hex3c615708

1013012232 has 32 divisors (see below), whose sum is σ = 2591429280. Its totient is φ = 329817600.

The previous prime is 1013012191. The next prime is 1013012263. The reversal of 1013012232 is 2322103101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 489769 + ... + 491832.

It is an arithmetic number, because the mean of its divisors is an integer number (80982165).

Almost surely, 21013012232 is an apocalyptic number.

1013012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013012232 is an abundant number, since it is smaller than the sum of its proper divisors (1578417048).

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

1013012232 is a wasteful number, since it uses less digits than its factorization.

1013012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981653 (or 981649 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1013012232 is about 31827.8530849946. The cubic root of 1013012232 is about 1004.3187323672.

Adding to 1013012232 its reverse (2322103101), we get a palindrome (3335115333).

The spelling of 1013012232 in words is "one billion, thirteen million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 981601 1963202 2944803 3926404 5889606 7852808 11779212 23558424 42208843 84417686 126626529 168835372 253253058 337670744 506506116 1013012232