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124013420000 = 255444313997
BaseRepresentation
bin111001101111111000…
…1101001110111100000
3102212002201010110201122
41303133301221313200
54012434413420000
6132545421551412
711650111451231
oct1633761516740
9385081113648
10124013420000
1148659384a58
122004ba15568
13b9048271c2
146006391088
15335c4cc085
hex1cdfc69de0

124013420000 has 120 divisors (see below), whose sum is σ = 305802155736. Its totient is φ = 49489856000.

The previous prime is 124013419987. The next prime is 124013420009. The reversal of 124013420000 is 24310421.

124013420000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124013420009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8853002 + ... + 8866998.

Almost surely, 2124013420000 is an apocalyptic number.

124013420000 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 124013420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152901077868).

124013420000 is an abundant number, since it is smaller than the sum of its proper divisors (181788735736).

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

124013420000 is an equidigital number, since it uses as much as digits as its factorization.

124013420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470 (or 14447 counting only the distinct ones).

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

Adding to 124013420000 its reverse (24310421), we get a palindrome (124037730421).

The spelling of 124013420000 in words is "one hundred twenty-four billion, thirteen million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 443 500 625 800 886 1000 1250 1772 2000 2215 2500 3544 4000 4430 5000 7088 8860 10000 11075 13997 14176 17720 20000 22150 27994 35440 44300 55375 55988 69985 70880 88600 110750 111976 139970 177200 221500 223952 276875 279940 349925 354400 443000 447904 553750 559880 699850 886000 1107500 1119760 1399700 1749625 1772000 2215000 2239520 2799400 3499250 4430000 5598800 6200671 6998500 8748125 8860000 11197600 12401342 13997000 17496250 24802684 27994000 31003355 34992500 49605368 55988000 62006710 69985000 99210736 124013420 139970000 155016775 198421472 248026840 279940000 310033550 496053680 620067100 775083875 992107360 1240134200 1550167750 2480268400 3100335500 3875419375 4960536800 6200671000 7750838750 12401342000 15501677500 24802684000 31003355000 62006710000 124013420000