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103442212556 = 2235577270327
BaseRepresentation
bin110000001010110100…
…0101110011011001100
3100220000001202212011122
41200111220232123030
53143322201300211
6115304245340112
710321252204424
oct1402550563314
9326001685148
10103442212556
113a962483371
121806a707638
1399a69c51c7
145014299484
152a5652e6db
hex1815a2e6cc

103442212556 has 12 divisors (see below), whose sum is σ = 181074789168. Its totient is φ = 51706558512.

The previous prime is 103442212553. The next prime is 103442212571. The reversal of 103442212556 is 655212244301.

It is not an unprimeable number, because it can be changed into a prime (103442212553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620936 + ... + 3649391.

It is an arithmetic number, because the mean of its divisors is an integer number (15089565764).

Almost surely, 2103442212556 is an apocalyptic number.

It is an amenable number.

103442212556 is a deficient number, since it is larger than the sum of its proper divisors (77632576612).

103442212556 is a wasteful number, since it uses less digits than its factorization.

103442212556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273888 (or 7273886 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 103442212556 its reverse (655212244301), we get a palindrome (758654456857).

The spelling of 103442212556 in words is "one hundred three billion, four hundred forty-two million, two hundred twelve thousand, five hundred fifty-six".

Divisors: 1 2 4 3557 7114 14228 7270327 14540654 29081308 25860553139 51721106278 103442212556