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420103301024 = 251110113079041
BaseRepresentation
bin1100001110100000001…
…10111010011110100000
31111011100201110212121102
412013100012322132200
523340332421113044
6520554235413532
742231360066041
oct6072006723640
91434321425542
10420103301024
1115218a3a7a70
12695038b42a8
1330800544134
14164940988c8
15addb76c24e
hex61d01ba7a0

420103301024 has 96 divisors (see below), whose sum is σ = 911998688832. Its totient is φ = 188899840000.

The previous prime is 420103301017. The next prime is 420103301069.

420103301024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 420103300987 and 420103301005.

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, 46461944 + ... + 46470984.

It is an arithmetic number, because the mean of its divisors is an integer number (9499986342).

Almost surely, 2420103301024 is an apocalyptic number.

420103301024 is a gapful number since it is divisible by the number (44) 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 420103301024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455999344416).

420103301024 is an abundant number, since it is smaller than the sum of its proper divisors (491895387808).

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

420103301024 is a wasteful number, since it uses less digits than its factorization.

420103301024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 420103 and 301024, that added together give a palindrome (721127).

The spelling of 420103301024 in words is "four hundred twenty billion, one hundred three million, three hundred one thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 101 176 202 352 404 808 1111 1307 1616 2222 2614 3232 4444 5228 8888 9041 10456 14377 17776 18082 20912 28754 35552 36164 41824 57508 72328 99451 115016 132007 144656 198902 230032 264014 289312 397804 460064 528028 795608 913141 1056056 1452077 1591216 1826282 2112112 2904154 3182432 3652564 4224224 5808308 7305128 10044551 11616616 11816587 14610256 20089102 23233232 23633174 29220512 40178204 46466464 47266348 80356408 94532696 129982457 160712816 189065392 259964914 321425632 378130784 519929828 1039859656 1193475287 2079719312 2386950574 4159438624 4773901148 9547802296 13128228157 19095604592 26256456314 38191209184 52512912628 105025825256 210051650512 420103301024