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11423130210 = 2325285144519
BaseRepresentation
bin10101010001101111…
…10010001001100010
31002111002122010202200
422220313302021202
5141343310131320
65125301154030
7553035001422
oct125067621142
932432563680
1011423130210
114932071888
1222696bb916
1311007a705b
147a5176482
1546ccc1290
hex2a8df2262

11423130210 has 48 divisors (see below), whose sum is σ = 29711223360. Its totient is φ = 3045031200.

The previous prime is 11423130193. The next prime is 11423130217. The reversal of 11423130210 is 1203132411.

11423130210 is a `hidden beast` number, since 1 + 1 + 423 + 1 + 30 + 210 = 666.

It is a super-2 number, since 2×114231302102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11423130217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234331 + ... + 278849.

It is an arithmetic number, because the mean of its divisors is an integer number (618983820).

Almost surely, 211423130210 is an apocalyptic number.

11423130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11423130210 is an abundant number, since it is smaller than the sum of its proper divisors (18288093150).

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

11423130210 is a wasteful number, since it uses less digits than its factorization.

11423130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47383 (or 47380 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11423130210 its reverse (1203132411), we get a palindrome (12626262621).

It can be divided in two parts, 114231 and 30210, that added together give a palindrome (144441).

The spelling of 11423130210 in words is "eleven billion, four hundred twenty-three million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2851 5702 8553 14255 17106 25659 28510 42765 44519 51318 85530 89038 128295 133557 222595 256590 267114 400671 445190 667785 801342 1335570 2003355 4006710 126923669 253847338 380771007 634618345 761542014 1142313021 1269236690 1903855035 2284626042 3807710070 5711565105 11423130210