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103033442442 = 2376733645137
BaseRepresentation
bin101111111110101000…
…1011001000010001010
3100211221120121011222210
41133331101121002022
53142003030124232
6115155524125550
710305156545010
oct1377521310212
9324846534883
10103033442442
113a772768327
1217b758368b6
139940102ab8
144db5c908b0
152a306d75cc
hex17fd45908a

103033442442 has 32 divisors (see below), whose sum is σ = 235855009152. Its totient is φ = 29394376704.

The previous prime is 103033442429. The next prime is 103033442471. The reversal of 103033442442 is 244244330301.

It is a happy number.

It is a super-2 number, since 2×1030334424422 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1794303 + ... + 1850834.

It is an arithmetic number, because the mean of its divisors is an integer number (7370469036).

Almost surely, 2103033442442 is an apocalyptic number.

103033442442 is an abundant number, since it is smaller than the sum of its proper divisors (132821566710).

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

103033442442 is a wasteful number, since it uses less digits than its factorization.

103033442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645822.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 103033442442 its reverse (244244330301), we get a palindrome (347277772743).

The spelling of 103033442442 in words is "one hundred three billion, thirty-three million, four hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 673 1346 2019 4038 4711 9422 14133 28266 3645137 7290274 10935411 21870822 25515959 51031918 76547877 153095754 2453177201 4906354402 7359531603 14719063206 17172240407 34344480814 51516721221 103033442442