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42061301315 = 5111724995303
BaseRepresentation
bin100111001011000011…
…001000011001000011
311000120022202111022122
4213023003020121003
51142120143120230
631153411354455
73016214106425
oct471303103103
9130508674278
1042061301315
1116924565250
12819a2b2a2b
133c74140c97
142070262815
151162957be5
hex9cb0c8643

42061301315 has 48 divisors (see below), whose sum is σ = 58619808000. Its totient is φ = 28727508480.

The previous prime is 42061301263. The next prime is 42061301369. The reversal of 42061301315 is 51310316024.

It is not a de Polignac number, because 42061301315 - 26 = 42061301251 is a prime.

It is a super-2 number, since 2×420613013152 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7928954 + ... + 7934256.

It is an arithmetic number, because the mean of its divisors is an integer number (1221246000).

Almost surely, 242061301315 is an apocalyptic number.

42061301315 is a deficient number, since it is larger than the sum of its proper divisors (16558506685).

42061301315 is a wasteful number, since it uses less digits than its factorization.

42061301315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852 (or 5835 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 42061301315 its reverse (51310316024), we get a palindrome (93371617339).

The spelling of 42061301315 in words is "forty-two billion, sixty-one million, three hundred one thousand, three hundred fifteen".

Divisors: 1 5 11 17 55 85 187 289 499 935 1445 2495 3179 5303 5489 8483 15895 26515 27445 42415 58333 90151 93313 144211 291665 450755 466565 721055 991661 1532567 1586321 2646197 4958305 7662835 7931605 13230985 16858237 29108167 44985349 84291185 145540835 224926745 494838839 764750933 2474194195 3823754665 8412260263 42061301315