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3213340423 = 59139391823
BaseRepresentation
bin1011111110000111…
…1010111100000111
322021221110121101021
42333201322330013
523040103343143
61250505012011
7142425641266
oct27741727407
98257417337
103213340423
1113a9935247
12758184007
133c295c987
14226a9c5dd
1513c185ced
hexbf87af07

3213340423 has 8 divisors (see below), whose sum is σ = 3291321600. Its totient is φ = 3136143288.

The previous prime is 3213340399. The next prime is 3213340441. The reversal of 3213340423 is 3240433123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3213340423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213340453) 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, 187711 + ... + 204112.

It is an arithmetic number, because the mean of its divisors is an integer number (411415200).

Almost surely, 23213340423 is an apocalyptic number.

3213340423 is a deficient number, since it is larger than the sum of its proper divisors (77981177).

3213340423 is a wasteful number, since it uses less digits than its factorization.

3213340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392021.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3213340423 is about 56686.3336528303. Note that the first 3 decimals coincide. The cubic root of 3213340423 is about 1475.6575328269.

Adding to 3213340423 its reverse (3240433123), we get a palindrome (6453773546).

The spelling of 3213340423 in words is "three billion, two hundred thirteen million, three hundred forty thousand, four hundred twenty-three".

Divisors: 1 59 139 8201 391823 23117557 54463397 3213340423