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211411011413 = 7217159251443
BaseRepresentation
bin1100010011100100010…
…1000000011101010101
3202012200121010010101202
43010321011000131111
511430432204331123
6241042035402245
721162650642600
oct3047105003525
9665617103352
10211411011413
1181728005a48
1234b81153385
1316c22442134
14a3377c1337
15577514ea28
hex3139140755

211411011413 has 12 divisors (see below), whose sum is σ = 245942405280. Its totient is φ = 181198157112.

The previous prime is 211411011359. The next prime is 211411011473. The reversal of 211411011413 is 314110114112.

It is not a de Polignac number, because 211411011413 - 212 = 211411007317 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 (211411011473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715070 + ... + 966512.

It is an arithmetic number, because the mean of its divisors is an integer number (20495200440).

Almost surely, 2211411011413 is an apocalyptic number.

It is an amenable number.

211411011413 is a deficient number, since it is larger than the sum of its proper divisors (34531393867).

211411011413 is a wasteful number, since it uses less digits than its factorization.

211411011413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268616 (or 268609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 211411011413 its reverse (314110114112), we get a palindrome (525521125525).

The spelling of 211411011413 in words is "two hundred eleven billion, four hundred eleven million, eleven thousand, four hundred thirteen".

Divisors: 1 7 49 17159 120113 251443 840791 1760101 12320707 4314510437 30201573059 211411011413