Search a number
-
+
11421244130 = 2517314152859
BaseRepresentation
bin10101010001100001…
…00101101011100010
31002110222002022112212
422220300211223202
5141342314303010
65125152522122
7553012654562
oct125060455342
932428068485
1011421244130
114930aa383a
122268b50342
13110029672a
147a4c04da2
1546ca4c505
hex2a8c25ae2

11421244130 has 64 divisors (see below), whose sum is σ = 23018204160. Its totient is φ = 4059494400.

The previous prime is 11421244123. The next prime is 11421244151. The reversal of 11421244130 is 3144212411.

It is a junction number, because it is equal to n+sod(n) for n = 11421244096 and 11421244105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189641 + ... + 242499.

It is an arithmetic number, because the mean of its divisors is an integer number (359659440).

Almost surely, 211421244130 is an apocalyptic number.

11421244130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421244130 is an abundant number, since it is smaller than the sum of its proper divisors (11596960030).

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

11421244130 is a wasteful number, since it uses less digits than its factorization.

11421244130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52955.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11421244130 its reverse (3144212411), we get a palindrome (14565456541).

The spelling of 11421244130 in words is "eleven billion, four hundred twenty-one million, two hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 17 31 34 41 62 82 85 155 170 205 310 410 527 697 1054 1271 1394 2542 2635 3485 5270 6355 6970 12710 21607 43214 52859 105718 108035 216070 264295 528590 898603 1638629 1797206 2167219 3277258 4334438 4493015 8193145 8986030 10836095 16386290 21672190 27856693 36842723 55713386 67183789 73685446 134367578 139283465 184213615 278566930 335918945 368427230 671837890 1142124413 2284248826 5710622065 11421244130