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103123000033 = 3715053185153
BaseRepresentation
bin110000000001010011…
…1000001101011100001
3100212011211010011220121
41200002213001223201
53142143442000113
6115212443440241
710310325015604
oct1400247015341
9325154104817
10103123000033
113a809277269
1217b9b826081
13995582b561
144dc3b2433b
152a384c7e8d
hex18029c1ae1

103123000033 has 8 divisors (see below), whose sum is σ = 105917716008. Its totient is φ = 100328684544.

The previous prime is 103123000009. The next prime is 103123000087. The reversal of 103123000033 is 330000321301.

It can be written as a sum of positive squares in 4 ways, for example, as 48396480064 + 54726519969 = 219992^2 + 233937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103123000033 - 29 = 103122999521 is a prime.

It is a super-2 number, since 2×1031230000332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103122999980 and 103123000016.

It is not an unprimeable number, because it can be changed into a prime (103123000633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464385 + ... + 649537.

It is an arithmetic number, because the mean of its divisors is an integer number (13239714501).

Almost surely, 2103123000033 is an apocalyptic number.

It is an amenable number.

103123000033 is a deficient number, since it is larger than the sum of its proper divisors (2794715975).

103123000033 is a wasteful number, since it uses less digits than its factorization.

103123000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200243.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 103123000033 its reverse (330000321301), we get a palindrome (433123321334).

The spelling of 103123000033 in words is "one hundred three billion, one hundred twenty-three million, thirty-three", and thus it is an aban number.

Divisors: 1 37 15053 185153 556961 6850661 2787108109 103123000033