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112513455 = 345353787
BaseRepresentation
bin1101011010011…
…01000110101111
321211201021110000
412231031012233
5212300412310
615055315343
72534230365
oct655150657
9254637400
10112513455
115856902a
123181bb53
131a405412
1410d2b635
159d274c0
hex6b4d1af

112513455 has 40 divisors (see below), whose sum is σ = 202519152. Its totient is φ = 59761152.

The previous prime is 112513433. The next prime is 112513469. The reversal of 112513455 is 554315211.

It is not a de Polignac number, because 112513455 - 216 = 112447919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 142572 + ... + 143358.

Almost surely, 2112513455 is an apocalyptic number.

112513455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112513455 is a deficient number, since it is larger than the sum of its proper divisors (90005697).

112513455 is an equidigital number, since it uses as much as digits as its factorization.

112513455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1148 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 112513455 is about 10607.2359736173. The cubic root of 112513455 is about 482.7639369573.

Adding to 112513455 its reverse (554315211), we get a palindrome (666828666).

It can be divided in two parts, 11251 and 3455, that added together give a triangular number (14706 = T171).

The spelling of 112513455 in words is "one hundred twelve million, five hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 353 405 787 1059 1765 2361 3177 3935 5295 7083 9531 11805 15885 21249 28593 35415 47655 63747 106245 142965 277811 318735 833433 1389055 2500299 4167165 7500897 12501495 22502691 37504485 112513455