Search a number
-
+
103172760427 = 1170913228973
BaseRepresentation
bin110000000010110010…
…0110110001101101011
3100212022021202021100011
41200011210312031223
53142244211313202
6115221422152351
710311500664622
oct1400544661553
9325267667304
10103172760427
113a834373a60
1217bb44226b7
139962c31889
144dca5986b9
152a3ca56bd7
hex180593636b

103172760427 has 8 divisors (see below), whose sum is σ = 112710858480. Its totient is φ = 93661121760.

The previous prime is 103172760409. The next prime is 103172760437. The reversal of 103172760427 is 724067271301.

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 103172760427 - 223 = 103164371819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103172760427.

It is not an unprimeable number, because it can be changed into a prime (103172760437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6606688 + ... + 6622285.

It is an arithmetic number, because the mean of its divisors is an integer number (14088857310).

Almost surely, 2103172760427 is an apocalyptic number.

103172760427 is a deficient number, since it is larger than the sum of its proper divisors (9538098053).

103172760427 is a wasteful number, since it uses less digits than its factorization.

103172760427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13229693.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 103172760427 in words is "one hundred three billion, one hundred seventy-two million, seven hundred sixty thousand, four hundred twenty-seven".

Divisors: 1 11 709 7799 13228973 145518703 9379341857 103172760427