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2141214151 = 5340400267
BaseRepresentation
bin111111110100000…
…0101010111000111
312112020001221121211
41333220011113013
513341122323101
6552245352251
7104030006566
oct17750052707
95466057554
102141214151
119a972897a
124b9108687
132817bb22b
14164537bdd
15c7ea8c51
hex7fa055c7

2141214151 has 4 divisors (see below), whose sum is σ = 2181614472. Its totient is φ = 2100813832.

The previous prime is 2141214149. The next prime is 2141214169. The reversal of 2141214151 is 1514121412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141214151 - 21 = 2141214149 is a prime.

It is a super-3 number, since 3×21412141513 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141214191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20200081 + ... + 20200186.

It is an arithmetic number, because the mean of its divisors is an integer number (545403618).

Almost surely, 22141214151 is an apocalyptic number.

2141214151 is a deficient number, since it is larger than the sum of its proper divisors (40400321).

2141214151 is an equidigital number, since it uses as much as digits as its factorization.

2141214151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40400320.

The product of its digits is 320, while the sum is 22.

The square root of 2141214151 is about 46273.2552453358. The cubic root of 2141214151 is about 1288.9024077277.

Adding to 2141214151 its reverse (1514121412), we get a palindrome (3655335563).

The spelling of 2141214151 in words is "two billion, one hundred forty-one million, two hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 53 40400267 2141214151