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124313130 = 2345167919
BaseRepresentation
bin1110110100011…
…01111000101010
322122220202120000
413122031320222
5223311010010
620200243430
73036433644
oct732157052
9278822500
10124313130
1164198327
1235770576
131c9a7186
141271d894
15ada87c0
hex768de2a

124313130 has 80 divisors (see below), whose sum is σ = 336631680. Its totient is φ = 32915808.

The previous prime is 124313113. The next prime is 124313141. The reversal of 124313130 is 31313421.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 134811 + ... + 135729.

It is an arithmetic number, because the mean of its divisors is an integer number (4207896).

Almost surely, 2124313130 is an apocalyptic number.

124313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124313130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168315840).

124313130 is an abundant number, since it is smaller than the sum of its proper divisors (212318550).

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

124313130 is a wasteful number, since it uses less digits than its factorization.

124313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 124313130 is about 11149.5798127104. The cubic root of 124313130 is about 499.0824907166.

Adding to 124313130 its reverse (31313421), we get a palindrome (155626551).

The spelling of 124313130 in words is "one hundred twenty-four million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 167 270 334 405 501 810 835 919 1002 1503 1670 1838 2505 2757 3006 4509 4595 5010 5514 7515 8271 9018 9190 13527 13785 15030 16542 22545 24813 27054 27570 41355 45090 49626 67635 74439 82710 124065 135270 148878 153473 248130 306946 372195 460419 744390 767365 920838 1381257 1534730 2302095 2762514 4143771 4604190 6906285 8287542 12431313 13812570 20718855 24862626 41437710 62156565 124313130