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2141340215 = 57541113089
BaseRepresentation
bin111111110100010…
…0100001000110111
312112020022100112212
41333220210020313
513341140341330
6552252204035
7104031043250
oct17750441067
95466270485
102141340215
119a9804663
124b916961b
13281833721
1416456bb27
15c7ed1295
hex7fa24237

2141340215 has 16 divisors (see below), whose sum is σ = 2942149440. Its totient is φ = 1465620480.

The previous prime is 2141340209. The next prime is 2141340241. The reversal of 2141340215 is 5120431412.

It is not a de Polignac number, because 2141340215 - 24 = 2141340199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37610 + ... + 75479.

It is an arithmetic number, because the mean of its divisors is an integer number (183884340).

Almost surely, 22141340215 is an apocalyptic number.

2141340215 is a deficient number, since it is larger than the sum of its proper divisors (800809225).

2141340215 is a wasteful number, since it uses less digits than its factorization.

2141340215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113642.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2141340215 is about 46274.6173944205. The cubic root of 2141340215 is about 1288.9277019445.

Adding to 2141340215 its reverse (5120431412), we get a palindrome (7261771627).

The spelling of 2141340215 in words is "two billion, one hundred forty-one million, three hundred forty thousand, two hundred fifteen".

Divisors: 1 5 7 35 541 2705 3787 18935 113089 565445 791623 3958115 61181149 305905745 428268043 2141340215