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23000301444 = 22313713990451
BaseRepresentation
bin10101011010111011…
…001011111110000100
32012100221010101002110
4111122323023332010
5334101034121234
614322144141020
71442653223301
oct253273137604
965327111073
1023000301444
11983308599a
12455a907770
132227166433
14118296a0a8
158e936e1e9
hex55aecbf84

23000301444 has 24 divisors (see below), whose sum is σ = 54059106528. Its totient is φ = 7610804800.

The previous prime is 23000301421. The next prime is 23000301449. The reversal of 23000301444 is 44410300032.

It is a self number, because there is not a number n which added to its sum of digits gives 23000301444.

It is not an unprimeable number, because it can be changed into a prime (23000301449) 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, 6993582 + ... + 6996869.

It is an arithmetic number, because the mean of its divisors is an integer number (2252462772).

Almost surely, 223000301444 is an apocalyptic number.

It is an amenable number.

23000301444 is an abundant number, since it is smaller than the sum of its proper divisors (31058805084).

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

23000301444 is a wasteful number, since it uses less digits than its factorization.

23000301444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990595 (or 13990593 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23000301444 its reverse (44410300032), we get a palindrome (67410601476).

The spelling of 23000301444 in words is "twenty-three billion, three hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 13990451 27980902 41971353 55961804 83942706 167885412 1916691787 3833383574 5750075361 7666767148 11500150722 23000301444