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213696034343 = 11857190711887
BaseRepresentation
bin1100011100000101000…
…1101011011000100111
3202102120211210022120122
43013001101223120213
512000122141044333
6242100503352155
721303405215201
oct3070121533047
9672524708518
10213696034343
118269a927550
12354ba45265b
13171c79721cc
14a4b3071771
15585aa63798
hex31c146b627

213696034343 has 16 divisors (see below), whose sum is σ = 233537001984. Its totient is φ = 193924368960.

The previous prime is 213696034273. The next prime is 213696034351. The reversal of 213696034343 is 343430696312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213696034343 - 210 = 213696033319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213696034294 and 213696034303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213696034943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17971346 + ... + 17983232.

It is an arithmetic number, because the mean of its divisors is an integer number (14596062624).

Almost surely, 2213696034343 is an apocalyptic number.

213696034343 is a deficient number, since it is larger than the sum of its proper divisors (19840967641).

213696034343 is a wasteful number, since it uses less digits than its factorization.

213696034343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14662.

The product of its (nonzero) digits is 839808, while the sum is 44.

The spelling of 213696034343 in words is "two hundred thirteen billion, six hundred ninety-six million, thirty-four thousand, three hundred forty-three".

Divisors: 1 11 857 1907 9427 11887 20977 130757 1634299 10187159 17977289 22668509 112058749 249353599 19426912213 213696034343