Search a number
-
+
103230653773 = 1364601122921
BaseRepresentation
bin110000000100100000…
…1101100010101001101
3100212110022200120002011
41200021001230111031
53142404021410043
6115231251101221
710313103036112
oct1401101542515
9325408616064
10103230653773
113a8640160a5
121800b8a1811
139971c219b0
144dd4148909
152a42b9059d
hex180906c54d

103230653773 has 8 divisors (see below), whose sum is σ = 111174098616. Its totient is φ = 95287584000.

The previous prime is 103230653761. The next prime is 103230653791. The reversal of 103230653773 is 377356032301.

It can be written as a sum of positive squares in 4 ways, for example, as 3271611204 + 99959042569 = 57198^2 + 316163^2 .

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 103230653773 - 25 = 103230653741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230153773) 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, 778353 + ... + 901273.

It is an arithmetic number, because the mean of its divisors is an integer number (13896762327).

Almost surely, 2103230653773 is an apocalyptic number.

103230653773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103230653773 is a deficient number, since it is larger than the sum of its proper divisors (7943444843).

103230653773 is a wasteful number, since it uses less digits than its factorization.

103230653773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187535.

The product of its (nonzero) digits is 238140, while the sum is 40.

The spelling of 103230653773 in words is "one hundred three billion, two hundred thirty million, six hundred fifty-three thousand, seven hundred seventy-three".

Divisors: 1 13 64601 122921 839813 1597973 7940819521 103230653773