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2135355142 = 217611029583
BaseRepresentation
bin111111101000110…
…1110111100000110
312111211001021120111
41333101232330012
513333122331032
6551520023234
7103626135124
oct17721567406
95454037514
102135355142
119a6396a18
124b7161b1a
1328051946b
14163850914
15c76ecc47
hex7f46ef06

2135355142 has 16 divisors (see below), whose sum is σ = 3447047232. Its totient is φ = 988398720.

The previous prime is 2135355133. The next prime is 2135355143. The reversal of 2135355142 is 2415535312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135355143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512718 + ... + 516865.

It is an arithmetic number, because the mean of its divisors is an integer number (215440452).

Almost surely, 22135355142 is an apocalyptic number.

2135355142 is a deficient number, since it is larger than the sum of its proper divisors (1311692090).

2135355142 is a wasteful number, since it uses less digits than its factorization.

2135355142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029663.

The product of its digits is 18000, while the sum is 31.

The square root of 2135355142 is about 46209.9030728263. The cubic root of 2135355142 is about 1287.7257249882.

The spelling of 2135355142 in words is "two billion, one hundred thirty-five million, three hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 17 34 61 122 1037 2074 1029583 2059166 17502911 35005822 62804563 125609126 1067677571 2135355142