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2030040415 = 51331231391
BaseRepresentation
bin111100011111111…
…1111010101011111
312020110212201221001
41320333333111133
513124142243130
6533234451131
7101210026114
oct17077772537
95213781831
102030040415
119519a5457
12487a33aa7
13264764860
1415387890b
15bd3486ca
hex78fff55f

2030040415 has 8 divisors (see below), whose sum is σ = 2623436928. Its totient is φ = 1499106720.

The previous prime is 2030040359. The next prime is 2030040451. The reversal of 2030040415 is 5140400302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2030040415 - 225 = 1996485983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030040392 and 2030040401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15615631 + ... + 15615760.

It is an arithmetic number, because the mean of its divisors is an integer number (327929616).

Almost surely, 22030040415 is an apocalyptic number.

2030040415 is a deficient number, since it is larger than the sum of its proper divisors (593396513).

2030040415 is a wasteful number, since it uses less digits than its factorization.

2030040415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31231409.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2030040415 is about 45055.9698042335. The cubic root of 2030040415 is about 1266.1978197485.

Adding to 2030040415 its reverse (5140400302), we get a palindrome (7170440717).

The spelling of 2030040415 in words is "two billion, thirty million, forty thousand, four hundred fifteen".

Divisors: 1 5 13 65 31231391 156156955 406008083 2030040415