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104430432142 = 282363444977
BaseRepresentation
bin110000101000010001…
…0011110111110001110
3100222112221021121121001
41201100202132332032
53202333142312032
6115550310330514
710354612012201
oct1412042367616
9328487247531
10104430432142
114031a290373
12182a5659a3a
139b0366931a
1450a961b938
152ab31853e7
hex185089ef8e

104430432142 has 8 divisors (see below), whose sum is σ = 156835985616. Its totient is φ = 52151770272.

The previous prime is 104430432097. The next prime is 104430432157. The reversal of 104430432142 is 241234034401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 104430432142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31720843 + ... + 31724134.

It is an arithmetic number, because the mean of its divisors is an integer number (19604498202).

Almost surely, 2104430432142 is an apocalyptic number.

104430432142 is a deficient number, since it is larger than the sum of its proper divisors (52405553474).

104430432142 is an equidigital number, since it uses as much as digits as its factorization.

104430432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63445802.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 104430432142 its reverse (241234034401), we get a palindrome (345664466543).

The spelling of 104430432142 in words is "one hundred four billion, four hundred thirty million, four hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 823 1646 63444977 126889954 52215216071 104430432142