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2134201031 = 29310923671
BaseRepresentation
bin111111100110101…
…0101001011000111
312111201212122102122
41333031111023013
513332323413111
6551435200155
7103613260304
oct17715251307
95451778378
102134201031
119a5778906
124b68a605b
13280204061
141636300ab
15c7570cdb
hex7f3552c7

2134201031 has 8 divisors (see below), whose sum is σ = 2208597600. Its totient is φ = 2059858080.

The previous prime is 2134201001. The next prime is 2134201039. The reversal of 2134201031 is 1301024312.

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 2134201031 - 26 = 2134200967 is a prime.

It is a super-2 number, since 2×21342010312 = 9109628081442925922, 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 (2134201039) 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, 78326 + ... + 101996.

It is an arithmetic number, because the mean of its divisors is an integer number (276074700).

Almost surely, 22134201031 is an apocalyptic number.

2134201031 is a deficient number, since it is larger than the sum of its proper divisors (74396569).

2134201031 is a wasteful number, since it uses less digits than its factorization.

2134201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26809.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2134201031 is about 46197.4136830191. The cubic root of 2134201031 is about 1287.4936876682.

Adding to 2134201031 its reverse (1301024312), we get a palindrome (3435225343).

The spelling of 2134201031 in words is "two billion, one hundred thirty-four million, two hundred one thousand, thirty-one".

Divisors: 1 29 3109 23671 90161 686459 73593139 2134201031