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213032212342 = 21013105149167
BaseRepresentation
bin1100011001100110110…
…1011001011101110110
3202100212120200122222121
43012121231121131312
511442242221243332
6241510551350154
721251064633115
oct3063155313566
9670776618877
10213032212342
118238a148224
123535408235a
131712028bb21
14a44cc33c7c
15581c63a797
hex3199b59776

213032212342 has 8 divisors (see below), whose sum is σ = 319863769056. Its totient is φ = 106410955992.

The previous prime is 213032212333. The next prime is 213032212343. The reversal of 213032212342 is 243212230312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213032212343) 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, 52572558 + ... + 52576609.

It is an arithmetic number, because the mean of its divisors is an integer number (39982971132).

Almost surely, 2213032212342 is an apocalyptic number.

213032212342 is a deficient number, since it is larger than the sum of its proper divisors (106831556714).

213032212342 is a wasteful number, since it uses less digits than its factorization.

213032212342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105150182.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213032212342 its reverse (243212230312), we get a palindrome (456244442654).

The spelling of 213032212342 in words is "two hundred thirteen billion, thirty-two million, two hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 1013 2026 105149167 210298334 106516106171 213032212342