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1415201412 = 223117933451
BaseRepresentation
bin101010001011010…
…0100001010000100
310122121221200101010
41110112210022010
510344242421122
6352232402220
750033004432
oct12426441204
93577850333
101415201412
11666931849
12335b46370
131972719b1
14d5d4bd52
1584398e0c
hex545a4284

1415201412 has 12 divisors (see below), whose sum is σ = 3302136656. Its totient is φ = 471733800.

The previous prime is 1415201401. The next prime is 1415201413. The reversal of 1415201412 is 2141025141.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1415201413) 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 3 ways as a sum of consecutive naturals, for example, 58966714 + ... + 58966737.

Almost surely, 21415201412 is an apocalyptic number.

1415201412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1415201412 is an abundant number, since it is smaller than the sum of its proper divisors (1886935244).

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

1415201412 is a wasteful number, since it uses less digits than its factorization.

1415201412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117933458 (or 117933456 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1415201412 is about 37619.1628296006. The cubic root of 1415201412 is about 1122.7233397363.

Adding to 1415201412 its reverse (2141025141), we get a palindrome (3556226553).

The spelling of 1415201412 in words is "one billion, four hundred fifteen million, two hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 117933451 235866902 353800353 471733804 707600706 1415201412