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124301420 = 225191093001
BaseRepresentation
bin1110110100010…
…11000001101100
322122220011111022
413122023001230
5223310121140
620200113312
73036354545
oct732130154
9278804438
10124301420
116418a551
1235765838
131c9a1a49
14127194cc
15ada50b5
hex768b06c

124301420 has 48 divisors (see below), whose sum is σ = 277384800. Its totient is φ = 46656000.

The previous prime is 124301383. The next prime is 124301459. The reversal of 124301420 is 24103421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39920 + ... + 42920.

It is an arithmetic number, because the mean of its divisors is an integer number (5778850).

Almost surely, 2124301420 is an apocalyptic number.

124301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124301420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138692400).

124301420 is an abundant number, since it is smaller than the sum of its proper divisors (153083380).

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

124301420 is a wasteful number, since it uses less digits than its factorization.

124301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124301420 is about 11149.0546684461. The cubic root of 124301420 is about 499.0668194316.

Adding to 124301420 its reverse (24103421), we get a palindrome (148404841).

The spelling of 124301420 in words is "one hundred twenty-four million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 109 190 218 380 436 545 1090 2071 2180 3001 4142 6002 8284 10355 12004 15005 20710 30010 41420 57019 60020 114038 228076 285095 327109 570190 654218 1140380 1308436 1635545 3271090 6215071 6542180 12430142 24860284 31075355 62150710 124301420