Search a number
-
+
1002153001 = 7188715913
BaseRepresentation
bin111011101110111…
…010010000101001
32120211201122110211
4323232322100221
54023022344001
6243235341121
733556105603
oct7356722051
92524648424
101002153001
11474764423
1223b7517a1
1312c812155
149714c173
155cea9351
hex3bbba429

1002153001 has 8 divisors (see below), whose sum is σ = 1017477504. Its totient is φ = 986862240.

The previous prime is 1002152981. The next prime is 1002153041. The reversal of 1002153001 is 1003512001.

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 1002153001 - 225 = 968598569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002153041) 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, 55021 + ... + 70933.

It is an arithmetic number, because the mean of its divisors is an integer number (127184688).

Almost surely, 21002153001 is an apocalyptic number.

It is an amenable number.

1002153001 is a deficient number, since it is larger than the sum of its proper divisors (15324503).

1002153001 is an equidigital number, since it uses as much as digits as its factorization.

1002153001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16871.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1002153001 is about 31656.8002331253. The cubic root of 1002153001 is about 1000.7171525692.

Adding to 1002153001 its reverse (1003512001), we get a palindrome (2005665002).

The spelling of 1002153001 in words is "one billion, two million, one hundred fifty-three thousand, one".

Divisors: 1 71 887 15913 62977 1129823 14114831 1002153001