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42510246213 = 325117564163
BaseRepresentation
bin100111100101110011…
…101110000101000101
311001201121112020221110
4213211303232011011
51144030110334323
631310130035233
73033305062611
oct474563560505
9131647466843
1042510246213
1117034a20196
1282a4718b19
13401615b656
1420b3b28341
15118c088793
hex9e5cee145

42510246213 has 8 divisors (see below), whose sum is σ = 56682685408. Its totient is φ = 28338985584.

The previous prime is 42510246161. The next prime is 42510246241. The reversal of 42510246213 is 31264201524.

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

It is not a de Polignac number, because 42510246213 - 213 = 42510238021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42510246913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206731 + ... + 357432.

It is an arithmetic number, because the mean of its divisors is an integer number (7085335676).

Almost surely, 242510246213 is an apocalyptic number.

It is an amenable number.

42510246213 is a deficient number, since it is larger than the sum of its proper divisors (14172439195).

42510246213 is a wasteful number, since it uses less digits than its factorization.

42510246213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589283.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42510246213 its reverse (31264201524), we get a palindrome (73774447737).

The spelling of 42510246213 in words is "forty-two billion, five hundred ten million, two hundred forty-six thousand, two hundred thirteen".

Divisors: 1 3 25117 75351 564163 1692489 14170082071 42510246213