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1211230341334 = 213137340042207
BaseRepresentation
bin10001101000000010111…
…101000100100011010110
311021210101201120120010101
4101220002331010203112
5124321044431410314
62324233113444314
7153336263012656
oct21500275044326
94253351516111
101211230341334
11427752a50822
121768b271069a
138a2ac160ab0
14428a3c38366
1521790ac9174
hex11a02f448d6

1211230341334 has 16 divisors (see below), whose sum is σ = 1970884637568. Its totient is φ = 554948880192.

The previous prime is 1211230341311. The next prime is 1211230341389. The reversal of 1211230341334 is 4331430321121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170017542 + ... + 170024665.

It is an arithmetic number, because the mean of its divisors is an integer number (123180289848).

Almost surely, 21211230341334 is an apocalyptic number.

1211230341334 is a deficient number, since it is larger than the sum of its proper divisors (759654296234).

1211230341334 is a wasteful number, since it uses less digits than its factorization.

1211230341334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340042359.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1211230341334 its reverse (4331430321121), we get a palindrome (5542660662455).

The spelling of 1211230341334 in words is "one trillion, two hundred eleven billion, two hundred thirty million, three hundred forty-one thousand, three hundred thirty-four".

Divisors: 1 2 13 26 137 274 1781 3562 340042207 680084414 4420548691 8841097382 46585782359 93171564718 605615170667 1211230341334