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3213314143 = 131719765257
BaseRepresentation
bin1011111110000111…
…0100100001011111
322021221102021022221
42333201310201133
523040102023033
61250504250211
7142425501544
oct27741644137
98257367287
103213314143
1113a9917526
12758170967
133c2950a20
14226a92bcb
1513c17d12d
hexbf87485f

3213314143 has 16 divisors (see below), whose sum is σ = 3856900320. Its totient is φ = 2644724736.

The previous prime is 3213314123. The next prime is 3213314149. The reversal of 3213314143 is 3414133123.

It is a cyclic number.

It is not a de Polignac number, because 3213314143 - 221 = 3211216991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213314149) 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, 378430 + ... + 386827.

It is an arithmetic number, because the mean of its divisors is an integer number (241056270).

Almost surely, 23213314143 is an apocalyptic number.

3213314143 is a deficient number, since it is larger than the sum of its proper divisors (643586177).

3213314143 is a wasteful number, since it uses less digits than its factorization.

3213314143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765306.

The product of its digits is 2592, while the sum is 25.

The square root of 3213314143 is about 56686.1018504536. The cubic root of 3213314143 is about 1475.6535099742.

Adding to 3213314143 its reverse (3414133123), we get a palindrome (6627447266).

The spelling of 3213314143 in words is "three billion, two hundred thirteen million, three hundred fourteen thousand, one hundred forty-three".

Divisors: 1 13 17 19 221 247 323 4199 765257 9948341 13009369 14539883 169121797 189018479 247178011 3213314143