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11424230020 = 225781601643
BaseRepresentation
bin10101010001110111…
…11110101010000100
31002111011201000102101
422220323332222010
5141344100330040
65125340521444
7553050232030
oct125073765204
932434630371
1011424230020
114932753115
122269b50284
131100aa0828
147a53811c0
1546ce3c09a
hex2a8efea84

11424230020 has 24 divisors (see below), whose sum is σ = 27418152384. Its totient is φ = 3916878816.

The previous prime is 11424230011. The next prime is 11424230029. The reversal of 11424230020 is 2003242411.

It is an interprime number because it is at equal distance from previous prime (11424230011) and next prime (11424230029).

It is a self number, because there is not a number n which added to its sum of digits gives 11424230020.

It is not an unprimeable number, because it can be changed into a prime (11424230029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40800682 + ... + 40800961.

It is an arithmetic number, because the mean of its divisors is an integer number (1142423016).

Almost surely, 211424230020 is an apocalyptic number.

11424230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11424230020 is an abundant number, since it is smaller than the sum of its proper divisors (15993922364).

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

11424230020 is a wasteful number, since it uses less digits than its factorization.

11424230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81601659 (or 81601657 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11424230020 its reverse (2003242411), we get a palindrome (13427472431).

The spelling of 11424230020 in words is "eleven billion, four hundred twenty-four million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 81601643 163203286 326406572 408008215 571211501 816016430 1142423002 1632032860 2284846004 2856057505 5712115010 11424230020