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2141302155 = 35257555461
BaseRepresentation
bin111111110100001…
…1010110110001011
312112020020102100020
41333220122312023
513341133132110
6552251311523
7104030524266
oct17750326613
95466212306
102141302155
119a9789003
124b914b5a3
1328181c2c5
1416455bcdd
15c7ec4d70
hex7fa1ad8b

2141302155 has 16 divisors (see below), whose sum is σ = 3439420704. Its totient is φ = 1137582080.

The previous prime is 2141302069. The next prime is 2141302157. The reversal of 2141302155 is 5512031412.

It is a happy number.

It is not a de Polignac number, because 2141302155 - 210 = 2141301131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141302157) 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 15 ways as a sum of consecutive naturals, for example, 273876 + ... + 281585.

It is an arithmetic number, because the mean of its divisors is an integer number (214963794).

Almost surely, 22141302155 is an apocalyptic number.

2141302155 is a deficient number, since it is larger than the sum of its proper divisors (1298118549).

2141302155 is a wasteful number, since it uses less digits than its factorization.

2141302155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555726.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2141302155 is about 46274.2061520238. The cubic root of 2141302155 is about 1288.9200654686.

Adding to 2141302155 its reverse (5512031412), we get a palindrome (7653333567).

The spelling of 2141302155 in words is "two billion, one hundred forty-one million, three hundred two thousand, one hundred fifty-five".

Divisors: 1 3 5 15 257 771 1285 3855 555461 1666383 2777305 8331915 142753477 428260431 713767385 2141302155