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3213102103 = 19169110637
BaseRepresentation
bin1011111110000100…
…0000110000010111
322021221000111110121
42333201000300113
523040023231403
61250455532411
7142423626421
oct27741006027
98257014417
103213102103
1113a9792192
1275808a107
133c28a8363
14226a39811
1513c13a3bd
hexbf840c17

3213102103 has 4 divisors (see below), whose sum is σ = 3382212760. Its totient is φ = 3043991448.

The previous prime is 3213102083. The next prime is 3213102121. The reversal of 3213102103 is 3012013123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012013123 = 7430287589.

It is a cyclic number.

It is not a de Polignac number, because 3213102103 - 25 = 3213102071 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 (3213102133) 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, 84555300 + ... + 84555337.

It is an arithmetic number, because the mean of its divisors is an integer number (845553190).

Almost surely, 23213102103 is an apocalyptic number.

3213102103 is a deficient number, since it is larger than the sum of its proper divisors (169110657).

3213102103 is a wasteful number, since it uses less digits than its factorization.

3213102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169110656.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3213102103 is about 56684.2315198857. The cubic root of 3213102103 is about 1475.6210508122.

Adding to 3213102103 its reverse (3012013123), we get a palindrome (6225115226).

The spelling of 3213102103 in words is "three billion, two hundred thirteen million, one hundred two thousand, one hundred three".

Divisors: 1 19 169110637 3213102103