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2134001077 = 13177792377
BaseRepresentation
bin111111100110010…
…0100010110110101
312111201111111010221
41333030210112311
513332301013302
6551431014341
7103611465325
oct17714442665
95451444127
102134001077
119a565165a
124b680a3b1
13280164040
141635bb285
15c7531937
hex7f3245b5

2134001077 has 8 divisors (see below), whose sum is σ = 2299473176. Its totient is φ = 1968717312.

The previous prime is 2134001059. The next prime is 2134001081. The reversal of 2134001077 is 7701004312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 271129156 + 1862871921 = 16466^2 + 43161^2 .

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 2134001077 - 27 = 2134000949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134001477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23088 + ... + 69289.

It is an arithmetic number, because the mean of its divisors is an integer number (287434147).

Almost surely, 22134001077 is an apocalyptic number.

It is an amenable number.

2134001077 is a deficient number, since it is larger than the sum of its proper divisors (165472099).

2134001077 is a wasteful number, since it uses less digits than its factorization.

2134001077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94167.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2134001077 is about 46195.2495068486. The cubic root of 2134001077 is about 1287.4534778427.

Adding to 2134001077 its reverse (7701004312), we get a palindrome (9835005389).

The spelling of 2134001077 in words is "two billion, one hundred thirty-four million, one thousand, seventy-seven".

Divisors: 1 13 1777 23101 92377 1200901 164153929 2134001077