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23041321400 = 23521636131153
BaseRepresentation
bin10101011101010111…
…101010100110111000
32012110210022101220002
4111131113222212320
5334142034241100
614330211252132
71443662000066
oct253527524670
965423271802
1023041321400
119854252889
1245705aa048
1322327c92b6
1411881a7036
158ecc732d5
hex55d5ea9b8

23041321400 has 96 divisors (see below), whose sum is σ = 54034480560. Its totient is φ = 9137111040.

The previous prime is 23041321397. The next prime is 23041321411. The reversal of 23041321400 is 412314032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19983224 + ... + 19984376.

Almost surely, 223041321400 is an apocalyptic number.

23041321400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23041321400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27017240280).

23041321400 is an abundant number, since it is smaller than the sum of its proper divisors (30993159160).

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

23041321400 is a wasteful number, since it uses less digits than its factorization.

23041321400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23041321400 its reverse (412314032), we get a palindrome (23453635432).

The spelling of 23041321400 in words is "twenty-three billion, forty-one million, three hundred twenty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 163 200 326 613 652 815 1153 1226 1304 1630 2306 2452 3065 3260 4075 4612 4904 5765 6130 6520 8150 9224 11530 12260 15325 16300 23060 24520 28825 30650 32600 46120 57650 61300 99919 115300 122600 187939 199838 230600 375878 399676 499595 706789 751756 799352 939695 999190 1413578 1503512 1879390 1998380 2497975 2827156 3533945 3758780 3996760 4698475 4995950 5654312 7067890 7517560 9396950 9991900 14135780 17669725 18793900 19983800 28271560 35339450 37587800 70678900 115206607 141357800 230413214 460826428 576033035 921652856 1152066070 2304132140 2880165175 4608264280 5760330350 11520660700 23041321400