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2131350414 = 23558163649
BaseRepresentation
bin111111100001001…
…1101001110001110
312111112111211010020
41333002131032032
513331111203124
6551254123010
7103550115414
oct17702351616
95445454106
102131350414
119a4101126
124b5950466
1327c7466bb
141630cb2b4
15c71ab379
hex7f09d38e

2131350414 has 16 divisors (see below), whose sum is σ = 4263531600. Its totient is φ = 710311680.

The previous prime is 2131350371. The next prime is 2131350493. The reversal of 2131350414 is 4140531312.

It is a happy number.

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, 1662 + ... + 65310.

It is an arithmetic number, because the mean of its divisors is an integer number (266470725).

Almost surely, 22131350414 is an apocalyptic number.

2131350414 is an abundant number, since it is smaller than the sum of its proper divisors (2132181186).

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

2131350414 is a wasteful number, since it uses less digits than its factorization.

2131350414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69235.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2131350414 is about 46166.5508133324. The cubic root of 2131350414 is about 1286.9202042572.

Adding to 2131350414 its reverse (4140531312), we get a palindrome (6271881726).

The spelling of 2131350414 in words is "two billion, one hundred thirty-one million, three hundred fifty thousand, four hundred fourteen".

Divisors: 1 2 3 6 5581 11162 16743 33486 63649 127298 190947 381894 355225069 710450138 1065675207 2131350414