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2134204031 = 19728338281
BaseRepresentation
bin111111100110101…
…0101111001111111
312111201212210112202
41333031111321333
513332324012111
6551435222115
7103613302121
oct17715257177
95451783482
102134204031
119a5780093
124b68a793b
1328020552b
14163631211
15c7571b3b
hex7f355e7f

2134204031 has 8 divisors (see below), whose sum is σ = 2152673424. Its totient is φ = 2115812160.

The previous prime is 2134204019. The next prime is 2134204043. The reversal of 2134204031 is 1304024312.

It is an interprime number because it is at equal distance from previous prime (2134204019) and next prime (2134204043).

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

It is a cyclic number.

It is not a de Polignac number, because 2134204031 - 210 = 2134203007 is a prime.

It is a super-2 number, since 2×21342040312 = 9109653691873297922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2134203994 and 2134204012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134204001) 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, 36611 + ... + 74891.

It is an arithmetic number, because the mean of its divisors is an integer number (269084178).

Almost surely, 22134204031 is an apocalyptic number.

2134204031 is a deficient number, since it is larger than the sum of its proper divisors (18469393).

2134204031 is a wasteful number, since it uses less digits than its factorization.

2134204031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38761.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2134204031 is about 46197.4461523578. The cubic root of 2134204031 is about 1287.4942909352.

Adding to 2134204031 its reverse (1304024312), we get a palindrome (3438228343).

The spelling of 2134204031 in words is "two billion, one hundred thirty-four million, two hundred four thousand, thirty-one".

Divisors: 1 197 283 38281 55751 7541357 10833523 2134204031