Search a number
-
+
161060003 = 1312797553
BaseRepresentation
bin10011001100110…
…01010010100011
3102020001200210022
421212121102203
5312212410003
623552024055
73663662456
oct1146312243
9366050708
10161060003
1182a06845
1245b3202b
13274a20a0
141756749d
15e216738
hex99994a3

161060003 has 8 divisors (see below), whose sum is σ = 174816768. Its totient is φ = 147498624.

The previous prime is 161059999. The next prime is 161060033. The reversal of 161060003 is 300060161.

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

It is not a de Polignac number, because 161060003 - 22 = 161059999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161060033) 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 7 ways as a sum of consecutive naturals, for example, 47126 + ... + 50427.

It is an arithmetic number, because the mean of its divisors is an integer number (21852096).

Almost surely, 2161060003 is an apocalyptic number.

161060003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

161060003 is a deficient number, since it is larger than the sum of its proper divisors (13756765).

161060003 is a wasteful number, since it uses less digits than its factorization.

161060003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97693.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 161060003 is about 12690.9417696245. The cubic root of 161060003 is about 544.0797566795.

The spelling of 161060003 in words is "one hundred sixty-one million, sixty thousand, three".

Divisors: 1 13 127 1651 97553 1268189 12389231 161060003