Search a number
-
+
1441213400 = 2352111634019
BaseRepresentation
bin101010111100111…
…0010101111011000
310201102220020010002
41111321302233120
510422422312100
6355002112132
750500053224
oct12571625730
93642806102
101441213400
1167a588a60
123427ab648
1319c77b6c3
14d959d784
15867d62d5
hex55e72bd8

1441213400 has 96 divisors (see below), whose sum is σ = 3678782400. Its totient is φ = 520732800.

The previous prime is 1441213393. The next prime is 1441213409. The reversal of 1441213400 is 43121441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441213409) 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, 356591 + ... + 360609.

It is an arithmetic number, because the mean of its divisors is an integer number (38320650).

Almost surely, 21441213400 is an apocalyptic number.

1441213400 is a gapful number since it is divisible by the number (10) 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 1441213400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839391200).

1441213400 is an abundant number, since it is smaller than the sum of its proper divisors (2237569000).

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

1441213400 is a wasteful number, since it uses less digits than its factorization.

1441213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1441213400 is about 37963.3165042255. The cubic root of 1441213400 is about 1129.5603270306.

Adding to 1441213400 its reverse (43121441), we get a palindrome (1484334841).

The spelling of 1441213400 in words is "one billion, four hundred forty-one million, two hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 163 200 220 275 326 440 550 652 815 1100 1304 1630 1793 2200 3260 3586 4019 4075 6520 7172 8038 8150 8965 14344 16076 16300 17930 20095 32152 32600 35860 40190 44209 44825 71720 80380 88418 89650 100475 160760 176836 179300 200950 221045 353672 358600 401900 442090 655097 803800 884180 1105225 1310194 1768360 2210450 2620388 3275485 4420900 5240776 6550970 7206067 8841800 13101940 14412134 16377425 26203880 28824268 32754850 36030335 57648536 65509700 72060670 131019400 144121340 180151675 288242680 360303350 720606700 1441213400