Search a number
-
+
103415511245 = 583249194003
BaseRepresentation
bin110000001010000001…
…0110111100011001101
3100212221012112021212012
41200110002313203031
53143243332324440
6115301453151005
710320506225144
oct1402402674315
9325835467765
10103415511245
113a9493a6272
121806178b465
1399a1306807
14501090875b
152a54007e65
hex18140b78cd

103415511245 has 8 divisors (see below), whose sum is σ = 125593778016. Its totient is φ = 81735632656.

The previous prime is 103415511193. The next prime is 103415511257. The reversal of 103415511245 is 542115514301.

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 103415511245 - 216 = 103415445709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124596587 + ... + 124597416.

It is an arithmetic number, because the mean of its divisors is an integer number (15699222252).

Almost surely, 2103415511245 is an apocalyptic number.

It is an amenable number.

103415511245 is a deficient number, since it is larger than the sum of its proper divisors (22178266771).

103415511245 is an equidigital number, since it uses as much as digits as its factorization.

103415511245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249194091.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 103415511245 in words is "one hundred three billion, four hundred fifteen million, five hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 83 415 249194003 1245970015 20683102249 103415511245