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42151314514 = 221075657257
BaseRepresentation
bin100111010000011010…
…100000010001010010
311000210121010122012211
4213100122200101102
51142311214031024
631210344542334
73021356155531
oct472032402122
9130717118184
1042151314514
1116970355521
1282044819aa
133c89998c2a
14207c1b4318
15116a7d8594
hex9d06a0452

42151314514 has 4 divisors (see below), whose sum is σ = 63226971774. Its totient is φ = 21075657256.

The previous prime is 42151314509. The next prime is 42151314559. The reversal of 42151314514 is 41541315124.

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

It can be written as a sum of positive squares in only one way, i.e., 42051654225 + 99660289 = 205065^2 + 9983^2 .

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 as a sum of consecutive naturals, namely, 10537828627 + ... + 10537828630.

Almost surely, 242151314514 is an apocalyptic number.

42151314514 is a deficient number, since it is larger than the sum of its proper divisors (21075657260).

42151314514 is a wasteful number, since it uses less digits than its factorization.

42151314514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21075657259.

The product of its digits is 9600, while the sum is 31.

Adding to 42151314514 its reverse (41541315124), we get a palindrome (83692629638).

The spelling of 42151314514 in words is "forty-two billion, one hundred fifty-one million, three hundred fourteen thousand, five hundred fourteen".

Divisors: 1 2 21075657257 42151314514