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2514380143 = 111918166467
BaseRepresentation
bin1001010111011110…
…0110010101101111
320111020020202010111
42111313212111233
520122140131033
61053255520451
7116210610232
oct22567462557
96436222114
102514380143
111080336020
125a2089127
13310bc5902
1419bd15419
15eab1b7cd
hex95de656f

2514380143 has 16 divisors (see below), whose sum is σ = 2903322240. Its totient is φ = 2153498400.

The previous prime is 2514380129. The next prime is 2514380149. The reversal of 2514380143 is 3410834152.

It is a cyclic number.

It is not a de Polignac number, because 2514380143 - 29 = 2514379631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2514380149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4596 + ... + 71062.

It is an arithmetic number, because the mean of its divisors is an integer number (181457640).

Almost surely, 22514380143 is an apocalyptic number.

2514380143 is a deficient number, since it is larger than the sum of its proper divisors (388942097).

2514380143 is a wasteful number, since it uses less digits than its factorization.

2514380143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66678.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2514380143 is about 50143.5952340875. The cubic root of 2514380143 is about 1359.8060823210.

The spelling of 2514380143 in words is "two billion, five hundred fourteen million, three hundred eighty thousand, one hundred forty-three".

Divisors: 1 11 19 181 209 1991 3439 37829 66467 731137 1262873 12030527 13891603 132335797 228580013 2514380143