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1424142045 = 32531647601
BaseRepresentation
bin101010011100010…
…1010111011011101
310200020202220121200
41110320222323131
510404040021140
6353152150113
750202002424
oct12470527335
93606686550
101424142045
11670988aa7
12338b38339
13199082301
14d71d82bb
1585063030
hex54e2aedd

1424142045 has 12 divisors (see below), whose sum is σ = 2468512956. Its totient is φ = 759542400.

The previous prime is 1424142043. The next prime is 1424142047. The reversal of 1424142045 is 5402414241.

1424142045 is a `hidden beast` number, since 1 + 42 + 414 + 204 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1424142043) and next prime (1424142047).

It can be written as a sum of positive squares in 2 ways, for example, as 1111488921 + 312653124 = 33339^2 + 17682^2 .

It is not a de Polignac number, because 1424142045 - 21 = 1424142043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424142043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15823756 + ... + 15823845.

It is an arithmetic number, because the mean of its divisors is an integer number (205709413).

Almost surely, 21424142045 is an apocalyptic number.

1424142045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424142045 is a deficient number, since it is larger than the sum of its proper divisors (1044370911).

1424142045 is a wasteful number, since it uses less digits than its factorization.

1424142045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31647612 (or 31647609 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1424142045 is about 37737.8065737796. The cubic root of 1424142045 is about 1125.0826724431.

Adding to 1424142045 its reverse (5402414241), we get a palindrome (6826556286).

The spelling of 1424142045 in words is "one billion, four hundred twenty-four million, one hundred forty-two thousand, forty-five".

Divisors: 1 3 5 9 15 45 31647601 94942803 158238005 284828409 474714015 1424142045