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42102341355 = 3517173954377
BaseRepresentation
bin100111001101011111…
…101011111011101011
311000200011222112200010
4213031133223323223
51142211144410410
631201435143003
73020222665614
oct471537537353
9130604875603
1042102341355
1116945746238
1281abba4a63
133c7c7b0029
1420758a6c0b
151166362c20
hex9cd7ebeeb

42102341355 has 32 divisors (see below), whose sum is σ = 71738685504. Its totient is φ = 21011542016.

The previous prime is 42102341341. The next prime is 42102341371. The reversal of 42102341355 is 55314320124.

It is a cyclic number.

It is not a de Polignac number, because 42102341355 - 27 = 42102341227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433074 + ... + 521303.

It is an arithmetic number, because the mean of its divisors is an integer number (2241833922).

Almost surely, 242102341355 is an apocalyptic number.

42102341355 is a deficient number, since it is larger than the sum of its proper divisors (29636344149).

42102341355 is a wasteful number, since it uses less digits than its factorization.

42102341355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954575.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42102341355 its reverse (55314320124), we get a palindrome (97416661479).

The spelling of 42102341355 in words is "forty-two billion, one hundred two million, three hundred forty-one thousand, three hundred fifty-five".

Divisors: 1 3 5 15 17 51 85 173 255 519 865 2595 2941 8823 14705 44115 954377 2863131 4771885 14315655 16224409 48673227 81122045 165107221 243366135 495321663 825536105 2476608315 2806822757 8420468271 14034113785 42102341355