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103506228043 = 147170364533
BaseRepresentation
bin110000001100101110…
…0111011001101001011
3100220011112020011220121
41200121130323031023
53143440043244133
6115314453404111
710322660264461
oct1403134731513
9326145204817
10103506228043
113a995627129
1218088039637
1399b7049aaa
14501c9a0831
152a5be7702d
hex181973b34b

103506228043 has 4 divisors (see below), whose sum is σ = 103576594048. Its totient is φ = 103435862040.

The previous prime is 103506228031. The next prime is 103506228053. The reversal of 103506228043 is 340822605301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340822605301 = 1540122129901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103506228043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103506228053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35180796 + ... + 35183737.

It is an arithmetic number, because the mean of its divisors is an integer number (25894148512).

Almost surely, 2103506228043 is an apocalyptic number.

103506228043 is a deficient number, since it is larger than the sum of its proper divisors (70366005).

103506228043 is an equidigital number, since it uses as much as digits as its factorization.

103506228043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70366004.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 103506228043 in words is "one hundred three billion, five hundred six million, two hundred twenty-eight thousand, forty-three".

Divisors: 1 1471 70364533 103506228043