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103130030233 = 229450349477
BaseRepresentation
bin110000000001100000…
…1110110000010011001
3100212012022100100112101
41200003001312002121
53142202241431413
6115213254243401
710310441536036
oct1400301660231
9325168310471
10103130030233
113a81223914a
1217ba2056561
139957120439
144dc4a3438d
152a38e15edd
hex1803076099

103130030233 has 4 divisors (see below), whose sum is σ = 103580379940. Its totient is φ = 102679680528.

The previous prime is 103130030219. The next prime is 103130030243. The reversal of 103130030233 is 332030031301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45835384464 + 57294645769 = 214092^2 + 239363^2 .

It is a cyclic number.

It is not a de Polignac number, because 103130030233 - 233 = 94540095641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103130030233.

It is not an unprimeable number, because it can be changed into a prime (103130030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225174510 + ... + 225174967.

It is an arithmetic number, because the mean of its divisors is an integer number (25895094985).

Almost surely, 2103130030233 is an apocalyptic number.

It is an amenable number.

103130030233 is a deficient number, since it is larger than the sum of its proper divisors (450349707).

103130030233 is an equidigital number, since it uses as much as digits as its factorization.

103130030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450349706.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 103130030233 its reverse (332030031301), we get a palindrome (435160061534).

The spelling of 103130030233 in words is "one hundred three billion, one hundred thirty million, thirty thousand, two hundred thirty-three".

Divisors: 1 229 450349477 103130030233