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2130326135 = 57159738113
BaseRepresentation
bin111111011111010…
…0011001001110111
312111110120210001222
41332332203021313
513330330414020
6551220140555
7103535321240
oct17676431167
95443523058
102130326135
119a3571613
124b553775b
1327c478412
14162d01cc7
15c7057b25
hex7efa3277

2130326135 has 16 divisors (see below), whose sum is σ = 2923496256. Its totient is φ = 1459842048.

The previous prime is 2130326123. The next prime is 2130326137. The reversal of 2130326135 is 5316230312.

It is not a de Polignac number, because 2130326135 - 210 = 2130325111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130326137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36839 + ... + 74951.

It is an arithmetic number, because the mean of its divisors is an integer number (182718516).

Almost surely, 22130326135 is an apocalyptic number.

2130326135 is a deficient number, since it is larger than the sum of its proper divisors (793170121).

2130326135 is a wasteful number, since it uses less digits than its factorization.

2130326135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39722.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2130326135 is about 46155.4561780078. The cubic root of 2130326135 is about 1286.7140162699.

Adding to 2130326135 its reverse (5316230312), we get a palindrome (7446556447).

The spelling of 2130326135 in words is "two billion, one hundred thirty million, three hundred twenty-six thousand, one hundred thirty-five".

Divisors: 1 5 7 35 1597 7985 11179 38113 55895 190565 266791 1333955 60866461 304332305 426065227 2130326135