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124102021300 = 225217160745427
BaseRepresentation
bin111001110010100001…
…1101001000010110100
3102212022212211212212021
41303211003221002310
54013130104140200
6133002305002524
711652235530115
oct1634503510264
9385285755767
10124102021300
11486a43a0474
1220075623444
13b919ca95ca
14601405620c
15336517e41a
hex1ce50e90b4

124102021300 has 72 divisors (see below), whose sum is σ = 285326362944. Its totient is φ = 46690659840.

The previous prime is 124102021229. The next prime is 124102021313. The reversal of 124102021300 is 3120201421.

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 23 ways as a sum of consecutive naturals, for example, 2709187 + ... + 2754613.

It is an arithmetic number, because the mean of its divisors is an integer number (3962866152).

Almost surely, 2124102021300 is an apocalyptic number.

124102021300 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 124102021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142663181472).

124102021300 is an abundant number, since it is smaller than the sum of its proper divisors (161224341644).

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

124102021300 is a wasteful number, since it uses less digits than its factorization.

124102021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47065 (or 47058 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 124102021300 its reverse (3120201421), we get a palindrome (127222222721).

The spelling of 124102021300 in words is "one hundred twenty-four billion, one hundred two million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1607 1700 3214 6428 8035 16070 27319 32140 40175 45427 54638 80350 90854 109276 136595 160700 181708 227135 273190 454270 546380 682975 772259 908540 1135675 1365950 1544518 2271350 2731900 3089036 3861295 4542700 7722590 15445180 19306475 38612950 73001189 77225900 146002378 292004756 365005945 730011890 1241020213 1460023780 1825029725 2482040426 3650059450 4964080852 6205101065 7300118900 12410202130 24820404260 31025505325 62051010650 124102021300