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1421412355 = 51125843861
BaseRepresentation
bin101010010111001…
…0000100000000011
310200001122020012001
41110232100200003
510402340143410
6353013444431
750136543226
oct12456204003
93601566161
101421412355
1166a394160
12338040717
131986379cc
14d6ac75bd
1584bc433a
hex54b90803

1421412355 has 8 divisors (see below), whose sum is σ = 1860758064. Its totient is φ = 1033754400.

The previous prime is 1421412299. The next prime is 1421412359. The reversal of 1421412355 is 5532141241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1421412355 - 29 = 1421411843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421412359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12921876 + ... + 12921985.

It is an arithmetic number, because the mean of its divisors is an integer number (232594758).

Almost surely, 21421412355 is an apocalyptic number.

1421412355 is a deficient number, since it is larger than the sum of its proper divisors (439345709).

1421412355 is a wasteful number, since it uses less digits than its factorization.

1421412355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25843877.

The product of its digits is 4800, while the sum is 28.

The square root of 1421412355 is about 37701.6227104352. The cubic root of 1421412355 is about 1124.3633876422.

Adding to 1421412355 its reverse (5532141241), we get a palindrome (6953553596).

It can be divided in two parts, 14214 and 12355, that added together give a square (26569 = 1632).

The spelling of 1421412355 in words is "one billion, four hundred twenty-one million, four hundred twelve thousand, three hundred fifty-five".

Divisors: 1 5 11 55 25843861 129219305 284282471 1421412355