Search a number
-
+
1421410300 = 2252591032339
BaseRepresentation
bin101010010111000…
…1111111111111100
310200001122010100221
41110232033333330
510402340112200
6353013431124
750136534232
oct12456177774
93601563327
101421410300
1166a392662
1233803b4a4
13198636aab
14d6ac6952
1584bc391a
hex54b8fffc

1421410300 has 72 divisors (see below), whose sum is σ = 3168547200. Its totient is φ = 553264320.

The previous prime is 1421410297. The next prime is 1421410303. The reversal of 1421410300 is 30141241.

It is an interprime number because it is at equal distance from previous prime (1421410297) and next prime (1421410303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421410303) 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, 606531 + ... + 608869.

It is an arithmetic number, because the mean of its divisors is an integer number (44007600).

Almost surely, 21421410300 is an apocalyptic number.

1421410300 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 1421410300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584273600).

1421410300 is an abundant number, since it is smaller than the sum of its proper divisors (1747136900).

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

1421410300 is a wasteful number, since it uses less digits than its factorization.

1421410300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1421410300 is about 37701.5954569565. The cubic root of 1421410300 is about 1124.3628457943.

Adding to 1421410300 its reverse (30141241), we get a palindrome (1451551541).

The spelling of 1421410300 in words is "one billion, four hundred twenty-one million, four hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 103 118 206 236 295 412 515 590 1030 1180 1475 2060 2339 2575 2950 4678 5150 5900 6077 9356 10300 11695 12154 23390 24308 30385 46780 58475 60770 116950 121540 138001 151925 233900 240917 276002 303850 481834 552004 607700 690005 963668 1204585 1380010 2409170 2760020 3450025 4818340 6022925 6900050 12045850 13800100 14214103 24091700 28428206 56856412 71070515 142141030 284282060 355352575 710705150 1421410300