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23020241244 = 223711136189353
BaseRepresentation
bin10101011100000111…
…010000000101011100
32012102022122102100120
4111130013100011130
5334121140204434
614324135354540
71443314551650
oct253407200534
965368572316
1023020241244
119843364a70
124565522a50
13222b328330
14118547aa60
158eaeac349
hex55c1d015c

23020241244 has 384 divisors, whose sum is σ = 74335242240. Its totient is φ = 5352652800.

The previous prime is 23020241227. The next prime is 23020241269. The reversal of 23020241244 is 44214202032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 65212972 + ... + 65213324.

It is an arithmetic number, because the mean of its divisors is an integer number (193581360).

Almost surely, 223020241244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020241244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37167621120).

23020241244 is an abundant number, since it is smaller than the sum of its proper divisors (51315000996).

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

23020241244 is a wasteful number, since it uses less digits than its factorization.

23020241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23020241244 its reverse (44214202032), we get a palindrome (67234443276).

The spelling of 23020241244 in words is "twenty-three billion, twenty million, two hundred forty-one thousand, two hundred forty-four".