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1013103200 = 25521266379
BaseRepresentation
bin111100011000101…
…011101001100000
32121121022222022202
4330120223221200
54033323300300
6244310152332
734051143434
oct7430535140
92547288282
101013103200
1147a96347a
122433526a8
13131b77365
149879c9c4
155de1dad5
hex3c62ba60

1013103200 has 36 divisors (see below), whose sum is σ = 2473240140. Its totient is φ = 405240960.

The previous prime is 1013103193. The next prime is 1013103269. The reversal of 1013103200 is 23013101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632390 + ... + 633989.

It is an arithmetic number, because the mean of its divisors is an integer number (68701115).

Almost surely, 21013103200 is an apocalyptic number.

1013103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013103200 is an abundant number, since it is smaller than the sum of its proper divisors (1460136940).

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

1013103200 is a wasteful number, since it uses less digits than its factorization.

1013103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266399 (or 1266386 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1013103200 is about 31829.2821156871. The cubic root of 1013103200 is about 1004.3487939101.

Adding to 1013103200 its reverse (23013101), we get a palindrome (1036116301).

Subtracting from 1013103200 its reverse (23013101), we obtain a palindrome (990090099).

The spelling of 1013103200 in words is "one billion, thirteen million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1266379 2532758 5065516 6331895 10131032 12663790 20262064 25327580 31659475 40524128 50655160 63318950 101310320 126637900 202620640 253275800 506551600 1013103200