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42013011352401 = 3241337337852817
BaseRepresentation
bin10011000110101111010101…
…00111100001101101010001
312111202101220222221001022100
421203113222213201231101
521001320121401234101
6225204302211431013
711564224405160565
oct1143275247415521
9174671828831270
1042013011352401
11124286886a4561
1248664a05b5469
131a59a6b676b0b
14a5362500b6a5
154cccc513ee86
hex2635ea9e1b51

42013011352401 has 24 divisors (see below), whose sum is σ = 62350061856264. Its totient is φ = 27244451082240.

The previous prime is 42013011352399. The next prime is 42013011352441. The reversal of 42013011352401 is 10425311031024.

42013011352401 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 301 + 1 + 352 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1318512510225 + 40694498842176 = 1148265^2 + 6379224^2 .

It is not a de Polignac number, because 42013011352401 - 21 = 42013011352399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42013011352441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168802056 + ... + 169050761.

It is an arithmetic number, because the mean of its divisors is an integer number (2597919244011).

Almost surely, 242013011352401 is an apocalyptic number.

42013011352401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42013011352401 is a deficient number, since it is larger than the sum of its proper divisors (20337050503863).

42013011352401 is a wasteful number, since it uses less digits than its factorization.

42013011352401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337853201 (or 337853198 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 42013011352401 its reverse (10425311031024), we get a palindrome (52438322383425).

The spelling of 42013011352401 in words is "forty-two trillion, thirteen billion, eleven million, three hundred fifty-two thousand, four hundred one".

Divisors: 1 3 9 41 123 337 369 1011 3033 13817 41451 124353 337852817 1013558451 3040675353 13851965497 41555896491 113856399329 124667689473 341569197987 1024707593961 4668112372489 14004337117467 42013011352401