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3214221023 = 13247247771
BaseRepresentation
bin1011111110010101…
…0001111011011111
322022000010100100002
42333211101323133
523040320033043
61250535524515
7142436266526
oct27745217337
98260110302
103214221023
1113aa386912
1275852973b
133c2baa740
14226c4b4bd
1513c2abbb8
hexbf951edf

3214221023 has 4 divisors (see below), whose sum is σ = 3461468808. Its totient is φ = 2966973240.

The previous prime is 3214221001. The next prime is 3214221037. The reversal of 3214221023 is 3201224123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3214221023 - 216 = 3214155487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3214220986 and 3214221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214221523) 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, 123623873 + ... + 123623898.

It is an arithmetic number, because the mean of its divisors is an integer number (865367202).

Almost surely, 23214221023 is an apocalyptic number.

3214221023 is a deficient number, since it is larger than the sum of its proper divisors (247247785).

3214221023 is a wasteful number, since it uses less digits than its factorization.

3214221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247247784.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3214221023 is about 56694.1004250001. The cubic root of 3214221023 is about 1475.7923193903.

Adding to 3214221023 its reverse (3201224123), we get a palindrome (6415445146).

The spelling of 3214221023 in words is "three billion, two hundred fourteen million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 13 247247771 3214221023