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113023203030 = 23252221565427
BaseRepresentation
bin110100101000010110…
…1010011011011010110
3101210201210002121021200
41221100231103123112
53322432414444110
6123531103253330
711110551242313
oct1512055233326
9353653077250
10113023203030
1143a29719311
1219aa32aa246
13a87294673a
145682909d0a
152e177216c0
hex1a50b536d6

113023203030 has 48 divisors (see below), whose sum is σ = 293993157744. Its totient is φ = 30125897280.

The previous prime is 113023203023. The next prime is 113023203037. The reversal of 113023203030 is 30302320311.

113023203030 is a `hidden beast` number, since 1 + 130 + 232 + 0 + 303 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (113023203023) and next prime (113023203037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113023202994 and 113023203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023203037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82824 + ... + 482603.

It is an arithmetic number, because the mean of its divisors is an integer number (6124857453).

Almost surely, 2113023203030 is an apocalyptic number.

113023203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113023203030 is an abundant number, since it is smaller than the sum of its proper divisors (180969954714).

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

113023203030 is a wasteful number, since it uses less digits than its factorization.

113023203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567661 (or 567658 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 113023203030 its reverse (30302320311), we get a palindrome (143325523341).

The spelling of 113023203030 in words is "one hundred thirteen billion, twenty-three million, two hundred three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2221 4442 6663 11105 13326 19989 22210 33315 39978 66630 99945 199890 565427 1130854 1696281 2827135 3392562 5088843 5654270 8481405 10177686 16962810 25444215 50888430 1255813367 2511626734 3767440101 6279066835 7534880202 11302320303 12558133670 18837200505 22604640606 37674401010 56511601515 113023203030