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2142441301 = 711132140301
BaseRepresentation
bin111111110110011…
…0000111101010101
312112022101021221211
41333230300331111
513341431110201
6552331541421
7104043310360
oct17754607525
95468337854
102142441301
119aa396950
124b95ba871
13281b2a960
141647770d7
15c814c651
hex7fb30f55

2142441301 has 16 divisors (see below), whose sum is σ = 2876565888. Its totient is φ = 1541016000.

The previous prime is 2142441299. The next prime is 2142441317. The reversal of 2142441301 is 1031442412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2142441301 - 21 = 2142441299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142441361) 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, 1069150 + ... + 1071151.

It is an arithmetic number, because the mean of its divisors is an integer number (179785368).

Almost surely, 22142441301 is an apocalyptic number.

It is an amenable number.

2142441301 is a deficient number, since it is larger than the sum of its proper divisors (734124587).

2142441301 is a wasteful number, since it uses less digits than its factorization.

2142441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140332.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2142441301 is about 46286.5131652839. The cubic root of 2142441301 is about 1289.1485880747.

Adding to 2142441301 its reverse (1031442412), we get a palindrome (3173883713).

The spelling of 2142441301 in words is "two billion, one hundred forty-two million, four hundred forty-one thousand, three hundred one".

Divisors: 1 7 11 13 77 91 143 1001 2140301 14982107 23543311 27823913 164803177 194767391 306063043 2142441301