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2134210511 = 19148375743
BaseRepresentation
bin111111100110101…
…0111011111001111
312111201220010102202
41333031113133033
513332324214021
6551435312115
7103613330036
oct17715273717
95451803382
102134210511
119a5784a44
124b68ab63b
13280208474
1416363371d
15c7573a0b
hex7f3577cf

2134210511 has 8 divisors (see below), whose sum is σ = 2248081920. Its totient is φ = 2020493592.

The previous prime is 2134210501. The next prime is 2134210541. The reversal of 2134210511 is 1150124312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2134210511 is a prime.

It is a super-2 number, since 2×21342105112 = 9109709010525762242, which contains 22 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 (2134210501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9695 + ... + 66048.

It is an arithmetic number, because the mean of its divisors is an integer number (281010240).

Almost surely, 22134210511 is an apocalyptic number.

2134210511 is a deficient number, since it is larger than the sum of its proper divisors (113871409).

2134210511 is a wasteful number, since it uses less digits than its factorization.

2134210511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77245.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2134210511 is about 46197.5162860516. The cubic root of 2134210511 is about 1287.4955939900.

Adding to 2134210511 its reverse (1150124312), we get a palindrome (3284334823).

The spelling of 2134210511 in words is "two billion, one hundred thirty-four million, two hundred ten thousand, five hundred eleven".

Divisors: 1 19 1483 28177 75743 1439117 112326869 2134210511