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124113320 = 23519163307
BaseRepresentation
bin1110110010111…
…01000110101000
322122112121110122
413121131012220
5223233111240
620152102412
73034642262
oct731350650
9278477418
10124113320
11640711a1
1235694a08
131c937246
14126aab32
15ad694b5
hex765d1a8

124113320 has 32 divisors (see below), whose sum is σ = 293954400. Its totient is φ = 47032128.

The previous prime is 124113317. The next prime is 124113331. The reversal of 124113320 is 23311421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80894 + ... + 82413.

It is an arithmetic number, because the mean of its divisors is an integer number (9186075).

Almost surely, 2124113320 is an apocalyptic number.

124113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124113320 is an abundant number, since it is smaller than the sum of its proper divisors (169841080).

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

124113320 is a wasteful number, since it uses less digits than its factorization.

124113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163337 (or 163333 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124113320 is about 11140.6157819036. The cubic root of 124113320 is about 498.8149535488.

Adding to 124113320 its reverse (23311421), we get a palindrome (147424741).

The spelling of 124113320 in words is "one hundred twenty-four million, one hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 163307 326614 653228 816535 1306456 1633070 3102833 3266140 6205666 6532280 12411332 15514165 24822664 31028330 62056660 124113320