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104242415111 = 6113913122827
BaseRepresentation
bin110000100010101010…
…1010000011000000111
3100222001211111100201022
41201011111100120013
53201442024240421
6115515512421355
710350136623452
oct1410525203007
9328054440638
10104242415111
114023314239a
12182526a785b
139aa3719343
14508c678499
152aa18e67ab
hex1845550607

104242415111 has 8 divisors (see below), whose sum is σ = 105959785104. Its totient is φ = 102525318720.

The previous prime is 104242415093. The next prime is 104242415129. The reversal of 104242415111 is 111514242401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104242415093) and next prime (104242415129).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104242415111 is a prime.

It is a super-2 number, since 2×1042424151112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242465111) 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, 787280 + ... + 910106.

It is an arithmetic number, because the mean of its divisors is an integer number (13244973138).

Almost surely, 2104242415111 is an apocalyptic number.

104242415111 is a deficient number, since it is larger than the sum of its proper divisors (1717369993).

104242415111 is a wasteful number, since it uses less digits than its factorization.

104242415111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136801.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 104242415111 its reverse (111514242401), we get a palindrome (215756657512).

The spelling of 104242415111 in words is "one hundred four billion, two hundred forty-two million, four hundred fifteen thousand, one hundred eleven".

Divisors: 1 61 13913 122827 848693 7492447 1708892051 104242415111