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2130230210 = 25931922859
BaseRepresentation
bin111111011111000…
…1011101111000010
312111110101220111012
41332332023233002
513330314331320
6551214120522
7103534441463
oct17676135702
95443356435
102130230210
119a3506539
124b54b0142
1327c443864
14162cb8d6a
15c70394c5
hex7ef8bbc2

2130230210 has 16 divisors (see below), whose sum is σ = 3834993600. Its totient is φ = 851963376.

The previous prime is 2130230189. The next prime is 2130230213. The reversal of 2130230210 is 120320312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2130230213) 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, 81761 + ... + 104619.

It is an arithmetic number, because the mean of its divisors is an integer number (239687100).

Almost surely, 22130230210 is an apocalyptic number.

2130230210 is a deficient number, since it is larger than the sum of its proper divisors (1704763390).

2130230210 is a wasteful number, since it uses less digits than its factorization.

2130230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32185.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130230210 is about 46154.4170150593. The cubic root of 2130230210 is about 1286.6947031246.

Adding to 2130230210 its reverse (120320312), we get a palindrome (2250550522).

The spelling of 2130230210 in words is "two billion, one hundred thirty million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 9319 18638 22859 45718 46595 93190 114295 228590 213023021 426046042 1065115105 2130230210