Search a number
-
+
102422301140 = 22543858113879
BaseRepresentation
bin101111101100011011…
…0000100100111010100
3100210100222121222201202
41133120312010213110
53134230102114030
6115015133212032
710254056123645
oct1373066044724
9323328558652
10102422301140
113a48979a875
1217a25031018
139873606023
144d58a476cc
1529e6c18745
hex17d8d849d4

102422301140 has 48 divisors (see below), whose sum is σ = 220130359680. Its totient is φ = 40008608640.

The previous prime is 102422301139. The next prime is 102422301143. The reversal of 102422301140 is 41103224201.

It is a super-3 number, since 3×1024223011403 (a number of 34 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 not an unprimeable number, because it can be changed into a prime (102422301143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7372721 + ... + 7386599.

It is an arithmetic number, because the mean of its divisors is an integer number (4586049160).

Almost surely, 2102422301140 is an apocalyptic number.

102422301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102422301140 is an abundant number, since it is smaller than the sum of its proper divisors (117708058540).

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

102422301140 is a wasteful number, since it uses less digits than its factorization.

102422301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22512 (or 22510 counting only the distinct ones).

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

Adding to 102422301140 its reverse (41103224201), we get a palindrome (143525525341).

The spelling of 102422301140 in words is "one hundred two billion, four hundred twenty-two million, three hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 8581 13879 17162 27758 34324 42905 55516 69395 85810 138790 171620 277580 368983 596797 737966 1193594 1475932 1844915 2387188 2983985 3689830 5967970 7379660 11935940 119095699 238191398 476382796 595478495 1190956990 2381913980 5121115057 10242230114 20484460228 25605575285 51211150570 102422301140