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104430043242 = 23276113587047
BaseRepresentation
bin110000101000010000…
…1000000000001101010
3100222112220112212010100
41201100201000001222
53202333042340432
6115550254130230
710354605502320
oct1412041000152
9328486485110
10104430043242
114031a045168
12182a54b0976
139b035612c5
1450a9559d10
152ab310a07c
hex185084006a

104430043242 has 48 divisors (see below), whose sum is σ = 262827856512. Its totient is φ = 29348019360.

The previous prime is 104430043231. The next prime is 104430043243. The reversal of 104430043242 is 242340034401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104430043243) 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, 6785838 + ... + 6801209.

It is an arithmetic number, because the mean of its divisors is an integer number (5475580344).

Almost surely, 2104430043242 is an apocalyptic number.

104430043242 is an abundant number, since it is smaller than the sum of its proper divisors (158397813270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104430043242 is a wasteful number, since it uses less digits than its factorization.

104430043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13587123 (or 13587120 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 104430043242 its reverse (242340034401), we get a palindrome (346770077643).

The spelling of 104430043242 in words is "one hundred four billion, four hundred thirty million, forty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 549 854 1098 1281 2562 3843 7686 13587047 27174094 40761141 81522282 95109329 122283423 190218658 244566846 285327987 570655974 828809867 855983961 1657619734 1711967922 2486429601 4972859202 5801669069 7459288803 11603338138 14918577606 17405007207 34810014414 52215021621 104430043242