Search a number
-
+
113192080 = 2458317047
BaseRepresentation
bin1101011111100…
…10110010010000
321212222202100021
412233302302100
5212434121310
615122033224
72543055031
oct657626220
9255882307
10113192080
1158991981
1231aa8814
131a5b2281
1411066a88
159e0d5da
hex6bf2c90

113192080 has 40 divisors (see below), whose sum is σ = 266357952. Its totient is φ = 44728704.

The previous prime is 113192071. The next prime is 113192087. The reversal of 113192080 is 80291311.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (113192087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884 + ... + 15163.

Almost surely, 2113192080 is an apocalyptic number.

113192080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113192080 is an abundant number, since it is smaller than the sum of its proper divisors (153165872).

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

113192080 is a wasteful number, since it uses less digits than its factorization.

113192080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143 (or 17137 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 113192080 is about 10639.1766598736. The cubic root of 113192080 is about 483.7325891171.

The spelling of 113192080 in words is "one hundred thirteen million, one hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 830 1328 1660 3320 6640 17047 34094 68188 85235 136376 170470 272752 340940 681880 1363760 1414901 2829802 5659604 7074505 11319208 14149010 22638416 28298020 56596040 113192080