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124104030 = 23514512851
BaseRepresentation
bin1110110010110…
…10110101011110
322122112010201120
413121122311132
5223232312110
620151551410
73034603221
oct731326536
9278463646
10124104030
1164065216
123568b566
131c932c4b
14126a75b8
15ad66870
hex765ad5e

124104030 has 32 divisors (see below), whose sum is σ = 298159488. Its totient is φ = 33060000.

The previous prime is 124103981. The next prime is 124104047. The reversal of 124104030 is 30401421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42105 + ... + 44955.

It is an arithmetic number, because the mean of its divisors is an integer number (9317484).

Almost surely, 2124104030 is an apocalyptic number.

124104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124104030 is an abundant number, since it is smaller than the sum of its proper divisors (174055458).

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

124104030 is a wasteful number, since it uses less digits than its factorization.

124104030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124104030 is about 11140.1988312597. The cubic root of 124104030 is about 498.8025076470.

Adding to 124104030 its reverse (30401421), we get a palindrome (154505451).

The spelling of 124104030 in words is "one hundred twenty-four million, one hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1451 2851 2902 4353 5702 7255 8553 8706 14255 14510 17106 21765 28510 42765 43530 85530 4136801 8273602 12410403 20684005 24820806 41368010 62052015 124104030