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1415410331 = 10883130057
BaseRepresentation
bin101010001011101…
…0111001010011011
310122122100021221212
41110113113022123
510344321112311
6352241053335
750034534506
oct12427271233
93578307855
101415410331
11666a64805
1233602724b
13197315b0a
14d5da413d
15843dac8b
hex545d729b

1415410331 has 4 divisors (see below), whose sum is σ = 1415551272. Its totient is φ = 1415269392.

The previous prime is 1415410313. The next prime is 1415410357. The reversal of 1415410331 is 1330145141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1415410331 is a prime.

It is a super-2 number, since 2×14154103312 = 4006772810203059122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1415410297 and 1415410306.

It is not an unprimeable number, because it can be changed into a prime (1415410391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54146 + ... + 75911.

It is an arithmetic number, because the mean of its divisors is an integer number (353887818).

Almost surely, 21415410331 is an apocalyptic number.

1415410331 is a deficient number, since it is larger than the sum of its proper divisors (140941).

1415410331 is a wasteful number, since it uses less digits than its factorization.

1415410331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140940.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1415410331 is about 37621.9394901432. The cubic root of 1415410331 is about 1122.7785843336.

Adding to 1415410331 its reverse (1330145141), we get a palindrome (2745555472).

The spelling of 1415410331 in words is "one billion, four hundred fifteen million, four hundred ten thousand, three hundred thirty-one".

Divisors: 1 10883 130057 1415410331