Search a number
-
+
420100341140 = 225293072359319
BaseRepresentation
bin1100001110011111110…
…11100111110110010100
31111011100111220111102002
412013033323213312110
523340331141404030
6520554052134432
742231322660454
oct6071773476624
91434314814362
10420100341140
11152188766187
1269502907418
13307cca48b1c
1416493927d64
15addb385245
hex61cfee7d94

420100341140 has 48 divisors (see below), whose sum is σ = 915604905600. Its totient is φ = 161717092992.

The previous prime is 420100341139. The next prime is 420100341161. The reversal of 420100341140 is 41143001024.

It is a super-3 number, since 3×4201003411403 (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001600 + ... + 1357719.

It is an arithmetic number, because the mean of its divisors is an integer number (19075102200).

Almost surely, 2420100341140 is an apocalyptic number.

It is an amenable number.

420100341140 is an abundant number, since it is smaller than the sum of its proper divisors (495504564460).

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

420100341140 is a wasteful number, since it uses less digits than its factorization.

420100341140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359664 (or 2359662 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 420100341140 its reverse (41143001024), we get a palindrome (461243342164).

The spelling of 420100341140 in words is "four hundred twenty billion, one hundred million, three hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 307 580 614 1228 1535 3070 6140 8903 17806 35612 44515 89030 178060 2359319 4718638 9437276 11796595 23593190 47186380 68420251 136840502 273681004 342101255 684202510 724310933 1368405020 1448621866 2897243732 3621554665 7243109330 14486218660 21005017057 42010034114 84020068228 105025085285 210050170570 420100341140