Search a number
-
+
1421412410 = 251121174721
BaseRepresentation
bin101010010111001…
…0000100000111010
310200001122020021002
41110232100200322
510402340144120
6353013445002
750136543335
oct12456204072
93601566232
101421412410
1166a394200
12338040762
13198637a42
14d6ac761c
1584bc4375
hex54b9083a

1421412410 has 24 divisors (see below), whose sum is σ = 2812284468. Its totient is φ = 516876800.

The previous prime is 1421412407. The next prime is 1421412427. The reversal of 1421412410 is 142141241.

It can be written as a sum of positive squares in 2 ways, for example, as 1307328649 + 114083761 = 36157^2 + 10681^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586151 + ... + 588570.

Almost surely, 21421412410 is an apocalyptic number.

1421412410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421412410 is a deficient number, since it is larger than the sum of its proper divisors (1390872058).

1421412410 is a wasteful number, since it uses less digits than its factorization.

1421412410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174750 (or 1174739 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1421412410 is about 37701.6234398467. The cubic root of 1421412410 is about 1124.3634021442.

Adding to 1421412410 its reverse (142141241), we get a palindrome (1563553651).

The spelling of 1421412410 in words is "one billion, four hundred twenty-one million, four hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1174721 2349442 5873605 11747210 12921931 25843862 64609655 129219310 142141241 284282482 710706205 1421412410