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2141023115 = 57115561099
BaseRepresentation
bin111111110011101…
…0110101110001011
312112012201020120102
41333213112232023
513341100214430
6552241320015
7104025252620
oct17747265613
95465636512
102141023115
119a96083a0
124b903600b
132817522aa
141644c8347
15c7e6c345
hex7f9d6b8b

2141023115 has 16 divisors (see below), whose sum is σ = 3203193600. Its totient is φ = 1334663520.

The previous prime is 2141023109. The next prime is 2141023121. The reversal of 2141023115 is 5113201412.

It is an interprime number because it is at equal distance from previous prime (2141023109) and next prime (2141023121).

It is not a de Polignac number, because 2141023115 - 24 = 2141023099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2780165 + ... + 2780934.

It is an arithmetic number, because the mean of its divisors is an integer number (200199600).

Almost surely, 22141023115 is an apocalyptic number.

2141023115 is a deficient number, since it is larger than the sum of its proper divisors (1062170485).

2141023115 is a wasteful number, since it uses less digits than its factorization.

2141023115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561122.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2141023115 is about 46271.1909831593. The cubic root of 2141023115 is about 1288.8640752575.

Adding to 2141023115 its reverse (5113201412), we get a palindrome (7254224527).

The spelling of 2141023115 in words is "two billion, one hundred forty-one million, twenty-three thousand, one hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 5561099 27805495 38927693 61172089 194638465 305860445 428204623 2141023115