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3213243130 = 253071046659
BaseRepresentation
bin1011111110000110…
…0011001011111010
322021221021122220211
42333201203023322
523040042240010
61250502541334
7142425054526
oct27741431372
98257248824
103213243130
1113a9879139
1275813784a
133c29275c6
14226a74d86
1513c16708a
hexbf8632fa

3213243130 has 16 divisors (see below), whose sum is σ = 5802683040. Its totient is φ = 1281109392.

The previous prime is 3213243113. The next prime is 3213243139. The reversal of 3213243130 is 313423123.

It is not an unprimeable number, because it can be changed into a prime (3213243139) 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 7 ways as a sum of consecutive naturals, for example, 520260 + ... + 526399.

It is an arithmetic number, because the mean of its divisors is an integer number (362667690).

Almost surely, 23213243130 is an apocalyptic number.

3213243130 is a deficient number, since it is larger than the sum of its proper divisors (2589439910).

3213243130 is a wasteful number, since it uses less digits than its factorization.

3213243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046973.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3213243130 is about 56685.4754765275. The cubic root of 3213243130 is about 1475.6426394368.

Adding to 3213243130 its reverse (313423123), we get a palindrome (3526666253).

The spelling of 3213243130 in words is "three billion, two hundred thirteen million, two hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 307 614 1535 3070 1046659 2093318 5233295 10466590 321324313 642648626 1606621565 3213243130