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404141212230 = 235729180136847
BaseRepresentation
bin1011110000110001011…
…00011000001001000110
31102122011021222202012120
411320120230120021012
523110140122242410
6505354312430410
741124665424030
oct5703054301106
91378137882176
10404141212230
111464391a6448
12663aa0a8406
132c1585a2a92
14157bc194c50
15a7a5264570
hex5e18b18246

404141212230 has 128 divisors (see below), whose sum is σ = 1147393658880. Its totient is φ = 89137843200.

The previous prime is 404141212141. The next prime is 404141212243. The reversal of 404141212230 is 32212141404.

It is a self number, because there is not a number n which added to its sum of digits gives 404141212230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10949667 + ... + 10986513.

It is an arithmetic number, because the mean of its divisors is an integer number (8964012960).

Almost surely, 2404141212230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404141212230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573696829440).

404141212230 is an abundant number, since it is smaller than the sum of its proper divisors (743252446650).

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

404141212230 is a wasteful number, since it uses less digits than its factorization.

404141212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38694.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 404141212230 its reverse (32212141404), we get a palindrome (436353353634).

The spelling of 404141212230 in words is "four hundred four billion, one hundred forty-one million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 1801 2030 3045 3602 5403 6090 9005 10806 12607 18010 25214 27015 36847 37821 52229 54030 63035 73694 75642 104458 110541 126070 156687 184235 189105 221082 257929 261145 313374 365603 368470 378210 515858 522290 552705 731206 773787 783435 1068563 1096809 1105410 1289645 1547574 1566870 1828015 2137126 2193618 2579290 3205689 3656030 3868935 5342815 5484045 6411378 7479941 7737870 10685630 10968090 14959882 16028445 22439823 32056890 37399705 44879646 66361447 74799410 112199115 132722894 199084341 224398230 331807235 398168682 464530129 663614470 929060258 995421705 1393590387 1924481963 1990843410 2322650645 2787180774 3848963926 4645301290 5773445889 6967951935 9622409815 11546891778 13471373741 13935903870 19244819630 26942747482 28867229445 40414121223 57734458890 67356868705 80828242446 134713737410 202070606115 404141212230