Search a number
-
+
20230130013112 = 238921583201673
BaseRepresentation
bin1001001100110001100011…
…01101101001001110111000
32122121222111112200102222201
410212120301231221032320
510122422301240404422
6111005332102555544
74155402323611465
oct446306155511670
978558445612881
1020230130013112
11649a605aa3018
122328899738bb4
13b399018b9726
144dd201b4c66c
15251373566727
hex126631b693b8

20230130013112 has 48 divisors (see below), whose sum is σ = 38386903436640. Its totient is φ = 9995045018112.

The previous prime is 20230130013101. The next prime is 20230130013113. The reversal of 20230130013112 is 21131003103202.

It is a self number, because there is not a number n which added to its sum of digits gives 20230130013112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230130013113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100210708 + ... + 100412380.

It is an arithmetic number, because the mean of its divisors is an integer number (799727154930).

Almost surely, 220230130013112 is an apocalyptic number.

It is an amenable number.

20230130013112 is a deficient number, since it is larger than the sum of its proper divisors (18156773423528).

20230130013112 is a wasteful number, since it uses less digits than its factorization.

20230130013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203440 (or 203347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20230130013112 its reverse (21131003103202), we get a palindrome (41361133116314).

The spelling of 20230130013112 in words is "twenty trillion, two hundred thirty billion, one hundred thirty million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 89 178 356 712 1583 3166 6332 7921 12664 15842 31684 63368 140887 201673 281774 403346 563548 806692 1127096 1613384 12538943 17948897 25077886 35897794 50155772 71795588 100311544 143591176 319248359 638496718 1276993436 1597451833 2553986872 3194903666 6389807332 12779614664 28413103951 56826207902 113652415804 227304831608 2528766251639 5057532503278 10115065006556 20230130013112