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42104004101 = 1163130127827
BaseRepresentation
bin100111001101100110…
…000001111000000101
311000200022010000112022
4213031212001320011
51142212111112401
631201534532525
73020243062355
oct471546017005
9130608100468
1042104004101
1116946681505
1281b0667145
133c7cc42ac3
142075bbab65
15116659071b
hex9cd981e05

42104004101 has 8 divisors (see below), whose sum is σ = 42174113184. Its totient is φ = 42033955600.

The previous prime is 42104004097. The next prime is 42104004113. The reversal of 42104004101 is 10140040124.

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

It is a cyclic number.

It is not a de Polignac number, because 42104004101 - 22 = 42104004097 is a prime.

It is a super-2 number, since 2×421040041012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42104004101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104004121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499150 + ... + 1526976.

It is an arithmetic number, because the mean of its divisors is an integer number (5271764148).

Almost surely, 242104004101 is an apocalyptic number.

It is an amenable number.

42104004101 is a deficient number, since it is larger than the sum of its proper divisors (70109083).

42104004101 is a wasteful number, since it uses less digits than its factorization.

42104004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30291.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 42104004101 its reverse (10140040124), we get a palindrome (52244044225).

The spelling of 42104004101 in words is "forty-two billion, one hundred four million, four thousand, one hundred one".

Divisors: 1 1163 1301 27827 1513063 32362801 36202927 42104004101