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2140543110 = 23571351437
BaseRepresentation
bin111111110010110…
…0001100010000110
312112011210212010110
41333211201202012
513340434334420
6552223133450
7104021213316
oct17745414206
95464725113
102140543110
119a930a7a2
124b8a44286
13281614974
14164401446
15c7dc4ee0
hex7f961886

2140543110 has 16 divisors (see below), whose sum is σ = 5137303536. Its totient is φ = 570811488.

The previous prime is 2140543103. The next prime is 2140543123. The reversal of 2140543110 is 113450412.

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, 35675689 + ... + 35675748.

It is an arithmetic number, because the mean of its divisors is an integer number (321081471).

Almost surely, 22140543110 is an apocalyptic number.

2140543110 is an abundant number, since it is smaller than the sum of its proper divisors (2996760426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140543110 is a wasteful number, since it uses less digits than its factorization.

2140543110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71351447.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2140543110 is about 46266.0038257034. The cubic root of 2140543110 is about 1288.7677494347.

Adding to 2140543110 its reverse (113450412), we get a palindrome (2253993522).

The spelling of 2140543110 in words is "two billion, one hundred forty million, five hundred forty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 71351437 142702874 214054311 356757185 428108622 713514370 1070271555 2140543110