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1013102892 = 223228141747
BaseRepresentation
bin111100011000101…
…011100100101100
32121121022221220100
4330120223210230
54033323243032
6244310151100
734051142514
oct7430534454
92547287810
101013102892
1147a96321a
12243352490
13131b77189
149879c844
155de1d97c
hex3c62b92c

1013102892 has 18 divisors (see below), whose sum is σ = 2560899068. Its totient is φ = 337700952.

The previous prime is 1013102891. The next prime is 1013102899. The reversal of 1013102892 is 2982013101.

1013102892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1013102891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14070838 + ... + 14070909.

Almost surely, 21013102892 is an apocalyptic number.

1013102892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013102892 is an abundant number, since it is smaller than the sum of its proper divisors (1547796176).

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

1013102892 is a wasteful number, since it uses less digits than its factorization.

1013102892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28141757 (or 28141752 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1013102892 is about 31829.2772773747. The cubic root of 1013102892 is about 1004.3486921305.

Adding to 1013102892 its reverse (2982013101), we get a palindrome (3995115993).

The spelling of 1013102892 in words is "one billion, thirteen million, one hundred two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 28141747 56283494 84425241 112566988 168850482 253275723 337700964 506551446 1013102892