Search a number
-
+
2201395331 = 17891454987
BaseRepresentation
bin1000001100110110…
…1010000010000011
312200102022110200102
42003031222002003
514002024122311
61002235313015
7105360360122
oct20315520203
95612273612
102201395331
11a2a6a2993
125152ab76b
132910cc7b5
1416c521ab9
15cd3e543b
hex8336a083

2201395331 has 8 divisors (see below), whose sum is σ = 2357080560. Its totient is φ = 2048620288.

The previous prime is 2201395319. The next prime is 2201395351. The reversal of 2201395331 is 1335931022.

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 2201395331 - 214 = 2201378947 is a prime.

It is a super-2 number, since 2×22013953312 = 9692282806697199122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201395294 and 2201395303.

It is not an unprimeable number, because it can be changed into a prime (2201395351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725981 + ... + 729006.

It is an arithmetic number, because the mean of its divisors is an integer number (294635070).

Almost surely, 22201395331 is an apocalyptic number.

2201395331 is a deficient number, since it is larger than the sum of its proper divisors (155685229).

2201395331 is a wasteful number, since it uses less digits than its factorization.

2201395331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455093.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 2201395331 is about 46919.0295189489. The cubic root of 2201395331 is about 1300.8663517052.

The spelling of 2201395331 in words is "two billion, two hundred one million, three hundred ninety-five thousand, three hundred thirty-one".

Divisors: 1 17 89 1513 1454987 24734779 129493843 2201395331