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3201222130 = 252931973671
BaseRepresentation
bin1011111011001110…
…1100010111110010
322021002122221012121
42332303230113302
523024003102010
61245353144454
7142220640061
oct27663542762
98232587177
103201222130
1113a3008627
127540bb12a
133c02a8ba2
142252261d8
1513b0903da
hexbecec5f2

3201222130 has 64 divisors (see below), whose sum is σ = 6218311680. Its totient is φ = 1183795200.

The previous prime is 3201222109. The next prime is 3201222131. The reversal of 3201222130 is 312221023.

It is not an unprimeable number, because it can be changed into a prime (3201222131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870195 + ... + 873865.

It is an arithmetic number, because the mean of its divisors is an integer number (97161120).

Almost surely, 23201222130 is an apocalyptic number.

3201222130 is a deficient number, since it is larger than the sum of its proper divisors (3017089550).

3201222130 is a wasteful number, since it uses less digits than its factorization.

3201222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3201222130 is about 56579.3436688691. The cubic root of 3201222130 is about 1473.8001741379.

Adding to 3201222130 its reverse (312221023), we get a palindrome (3513443153).

The spelling of 3201222130 in words is "three billion, two hundred one million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 31 58 62 97 145 155 194 290 310 485 899 970 1798 2813 3007 3671 4495 5626 6014 7342 8990 14065 15035 18355 28130 30070 36710 87203 106459 113801 174406 212918 227602 356087 436015 532295 569005 712174 872030 1064590 1138010 1780435 3300229 3560870 6600458 10326523 11038697 16501145 20653046 22077394 33002290 51632615 55193485 103265230 110386970 320122213 640244426 1600611065 3201222130