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113215233500 = 22531911917393
BaseRepresentation
bin110100101110000100…
…1110101110111011100
3101211020011102202120022
41221130021311313130
53323331044433000
6124002123211312
711115402415025
oct1513411656734
9354204382508
10113215233500
1144018058686
1219b37676b38
13a8a3670435
1456a0215c4c
152e29504585
hex1a5c275ddc

113215233500 has 48 divisors (see below), whose sum is σ = 260275884960. Its totient is φ = 42902611200.

The previous prime is 113215233491. The next prime is 113215233533. The reversal of 113215233500 is 5332512311.

113215233500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 113215233500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5949197 + ... + 5968196.

It is an arithmetic number, because the mean of its divisors is an integer number (5422414270).

Almost surely, 2113215233500 is an apocalyptic number.

113215233500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113215233500 is an abundant number, since it is smaller than the sum of its proper divisors (147060651460).

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

113215233500 is a wasteful number, since it uses less digits than its factorization.

113215233500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917431 (or 11917419 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 113215233500 its reverse (5332512311), we get a palindrome (118547745811).

The spelling of 113215233500 in words is "one hundred thirteen billion, two hundred fifteen million, two hundred thirty-three thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1900 2375 4750 9500 11917393 23834786 47669572 59586965 119173930 226430467 238347860 297934825 452860934 595869650 905721868 1132152335 1191739300 1489674125 2264304670 2979348250 4528609340 5660761675 5958696500 11321523350 22643046700 28303808375 56607616750 113215233500