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113320545 = 3513292691
BaseRepresentation
bin1101100000100…
…10001001100001
321220020021120020
412300102021201
5213002224140
615124504053
72544131412
oct660221141
9256207506
10113320545
1158a6a448
1231b4b029
131a6288a0
141109b809
159e366d0
hex6c12261

113320545 has 48 divisors (see below), whose sum is σ = 202517952. Its totient is φ = 53786880.

The previous prime is 113320513. The next prime is 113320553. The reversal of 113320545 is 545023311.

It is not a de Polignac number, because 113320545 - 25 = 113320513 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163650 + ... + 164340.

It is an arithmetic number, because the mean of its divisors is an integer number (4219124).

Almost surely, 2113320545 is an apocalyptic number.

113320545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113320545 is a deficient number, since it is larger than the sum of its proper divisors (89197407).

113320545 is a wasteful number, since it uses less digits than its factorization.

113320545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 113320545 is about 10645.2123041300. The cubic root of 113320545 is about 483.9155206811.

Adding to 113320545 its reverse (545023311), we get a palindrome (658343856).

The spelling of 113320545 in words is "one hundred thirteen million, three hundred twenty thousand, five hundred forty-five".

Divisors: 1 3 5 13 15 29 39 65 87 145 195 377 435 691 841 1131 1885 2073 2523 3455 4205 5655 8983 10365 10933 12615 20039 26949 32799 44915 54665 60117 100195 134745 163995 260507 300585 581131 781521 1302535 1743393 2905655 3907605 7554703 8716965 22664109 37773515 113320545