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3213300029 = 5431591659
BaseRepresentation
bin1011111110000111…
…0001000100111101
322021221101112222012
42333201301010331
523040101100104
61250504101005
7142425412442
oct27741610475
98257345865
103213300029
1113a9907965
12758164765
133c2947484
14226a8b9c9
1513c178d6e
hexbf87113d

3213300029 has 4 divisors (see below), whose sum is σ = 3213897120. Its totient is φ = 3212702940.

The previous prime is 3213299993. The next prime is 3213300047. The reversal of 3213300029 is 9200033123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3213300029 - 220 = 3212251453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213299977 and 3213300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213300229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290399 + ... + 301260.

It is an arithmetic number, because the mean of its divisors is an integer number (803474280).

Almost surely, 23213300029 is an apocalyptic number.

It is an amenable number.

3213300029 is a deficient number, since it is larger than the sum of its proper divisors (597091).

3213300029 is an equidigital number, since it uses as much as digits as its factorization.

3213300029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597090.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3213300029 is about 56685.9773577205. The cubic root of 3213300029 is about 1475.6513494422.

The spelling of 3213300029 in words is "three billion, two hundred thirteen million, three hundred thousand, twenty-nine".

Divisors: 1 5431 591659 3213300029