Search a number
-
+
130111123222020 = 223565913399245587
BaseRepresentation
bin11101100101010111011011…
…010001111110111000000100
3122001200111112212221212002110
4131211113123101332320010
5114023220040021101040
61140420120322141020
736256134632413623
oct3545273321767004
9561614485855073
10130111123222020
11385038aa0836a6
12127144a7ab1770
13577a5706a38b5
14241b5aa6076ba
1510097500b2980
hex7655db47ee04

130111123222020 has 96 divisors (see below), whose sum is σ = 364892685696000. Its totient is φ = 34640923008384.

The previous prime is 130111123222019. The next prime is 130111123222021. The reversal of 130111123222020 is 20222321111031.

It is an interprime number because it is at equal distance from previous prime (130111123222019) and next prime (130111123222021).

It is not an unprimeable number, because it can be changed into a prime (130111123222021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529673667 + ... + 529919253.

It is an arithmetic number, because the mean of its divisors is an integer number (3800965476000).

Almost surely, 2130111123222020 is an apocalyptic number.

130111123222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130111123222020 is an abundant number, since it is smaller than the sum of its proper divisors (234781562473980).

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

130111123222020 is a wasteful number, since it uses less digits than its factorization.

130111123222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259657 (or 259655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 130111123222020 its reverse (20222321111031), we get a palindrome (150333444333051).

The spelling of 130111123222020 in words is "one hundred thirty trillion, one hundred eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 659 1318 1977 2636 3295 3954 6590 7908 9885 13180 13399 19770 26798 39540 40197 53596 66995 80394 133990 160788 200985 245587 267980 401970 491174 736761 803940 982348 1227935 1473522 2455870 2947044 3683805 4911740 7367610 8829941 14735220 17659882 26489823 35319764 44149705 52979646 88299410 105959292 132449115 161841833 176598820 264898230 323683666 485525499 529796460 647367332 809209165 971050998 1618418330 1942101996 2427627495 3236836660 3290620213 4855254990 6581240426 9710509980 9871860639 13162480852 16453101065 19743721278 32906202130 39487442556 49359303195 65812404260 98718606390 197437212780 2168518720367 4337037440734 6505556161101 8674074881468 10842593601835 13011112322202 21685187203670 26022224644404 32527780805505 43370374407340 65055561611010 130111123222020