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103234151233 = 689171497949
BaseRepresentation
bin110000000100100111…
…1000010001101000001
3100212110120021020200201
41200021033002031001
53142410420314413
6115231454045201
710313144543563
oct1401117021501
9325416236621
10103234151233
113a865a94864
1218010aa9801
1399728778b5
144dd47b9333
152a431319dd
hex18093c2341

103234151233 has 4 divisors (see below), whose sum is σ = 103235718100. Its totient is φ = 103232584368.

The previous prime is 103234151219. The next prime is 103234151263. The reversal of 103234151233 is 332151432301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332151432301 = 1325550110177.

It can be written as a sum of positive squares in 2 ways, for example, as 42391515664 + 60842635569 = 205892^2 + 246663^2 .

It is a cyclic number.

It is not a de Polignac number, because 103234151233 - 213 = 103234143041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103234151203) 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, 680058 + ... + 817891.

It is an arithmetic number, because the mean of its divisors is an integer number (25808929525).

Almost surely, 2103234151233 is an apocalyptic number.

It is an amenable number.

103234151233 is a deficient number, since it is larger than the sum of its proper divisors (1566867).

103234151233 is an equidigital number, since it uses as much as digits as its factorization.

103234151233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566866.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 103234151233 its reverse (332151432301), we get a palindrome (435385583534).

The spelling of 103234151233 in words is "one hundred three billion, two hundred thirty-four million, one hundred fifty-one thousand, two hundred thirty-three".

Divisors: 1 68917 1497949 103234151233