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4002106287331 = 40171317139943
BaseRepresentation
bin111010001111010000000…
…111111010010011100011
3112011121010200001011222001
4322033100013322103203
51011032303202143311
612302313043024431
7562066632104365
oct72172007722343
915147120034861
104002106287331
1113033137344a9
1254777536b117
132305212a82b9
14db9bad84d35
156e185d654c1
hex3a3d01fa4e3

4002106287331 has 8 divisors (see below), whose sum is σ = 4012171529184. Its totient is φ = 3992041468800.

The previous prime is 4002106287253. The next prime is 4002106287353. The reversal of 4002106287331 is 1337826012004.

It is a happy number.

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 4002106287331 - 213 = 4002106279139 is a prime.

It is a super-2 number, since 2×40021062873312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002106287371) 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, 28528146 + ... + 28668088.

It is an arithmetic number, because the mean of its divisors is an integer number (501521441148).

Almost surely, 24002106287331 is an apocalyptic number.

4002106287331 is a deficient number, since it is larger than the sum of its proper divisors (10065241853).

4002106287331 is a wasteful number, since it uses less digits than its factorization.

4002106287331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211661.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 4002106287331 in words is "four trillion, two billion, one hundred six million, two hundred eighty-seven thousand, three hundred thirty-one".

Divisors: 1 401 71317 139943 28598117 56117143 9980314931 4002106287331