Search a number
-
+
4531995107 = 7121814967
BaseRepresentation
bin1000011100010000…
…01100000111100011
3102200211202012112122
410032020030013203
533240142320412
62025412214455
7220210215503
oct41610140743
912624665478
104531995107
111a16214002
12a6590a42b
13572bc9913
1430dc77a03
151b7d0d572
hex10e20c1e3

4531995107 has 12 divisors (see below), whose sum is σ = 4623051888. Its totient is φ = 4442583600.

The previous prime is 4531995079. The next prime is 4531995151. The reversal of 4531995107 is 7015991354.

It is not a de Polignac number, because 4531995107 - 26 = 4531995043 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4531995407) 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 11 ways as a sum of consecutive naturals, for example, 909938 + ... + 914904.

It is an arithmetic number, because the mean of its divisors is an integer number (385254324).

Almost surely, 24531995107 is an apocalyptic number.

4531995107 is a deficient number, since it is larger than the sum of its proper divisors (91056781).

4531995107 is an equidigital number, since it uses as much as digits as its factorization.

4531995107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290 (or 5219 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 4531995107 is about 67320.0943775334. The cubic root of 4531995107 is about 1654.8671844202.

The spelling of 4531995107 in words is "four billion, five hundred thirty-one million, nine hundred ninety-five thousand, one hundred seven".

Divisors: 1 71 181 4967 5041 12851 352657 899027 912421 25038647 63830917 4531995107