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2031382601 = 31191343081
BaseRepresentation
bin111100100010100…
…0111000001001001
312020120101221001122
41321011013001021
513130013220401
6533323325025
7101224316153
oct17105070111
95216357048
102031382601
119527318a6
12488380775
13264b14751
14153b07ad3
15bd51121b
hex79147049

2031382601 has 8 divisors (see below), whose sum is σ = 2107895808. Its totient is φ = 1955556000.

The previous prime is 2031382589. The next prime is 2031382637. The reversal of 2031382601 is 1062831302.

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 2031382601 - 218 = 2031120457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031382681) 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, 165620 + ... + 177461.

It is an arithmetic number, because the mean of its divisors is an integer number (263486976).

Almost surely, 22031382601 is an apocalyptic number.

It is an amenable number.

2031382601 is a deficient number, since it is larger than the sum of its proper divisors (76513207).

2031382601 is a wasteful number, since it uses less digits than its factorization.

2031382601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343303.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2031382601 is about 45070.8619953069. The cubic root of 2031382601 is about 1266.4768123192.

The spelling of 2031382601 in words is "two billion, thirty-one million, three hundred eighty-two thousand, six hundred one".

Divisors: 1 31 191 5921 343081 10635511 65528471 2031382601