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211000413 = 3131723101137
BaseRepresentation
bin11001001001110…
…01110001011101
3112201000221011010
430210321301131
5413004003123
632534245433
75141321361
oct1444716135
9481027133
10211000413
11a9116808
125a7b6879
1334939320
14200472a1
15137cd993
hexc939c5d

211000413 has 64 divisors (see below), whose sum is σ = 340526592. Its totient is φ = 114892800.

The previous prime is 211000409. The next prime is 211000417. The reversal of 211000413 is 314000112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211000409) and next prime (211000417).

It is not a de Polignac number, because 211000413 - 22 = 211000409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1540081 + ... + 1540217.

It is an arithmetic number, because the mean of its divisors is an integer number (5320728).

Almost surely, 2211000413 is an apocalyptic number.

211000413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

211000413 is a deficient number, since it is larger than the sum of its proper divisors (129526179).

211000413 is a wasteful number, since it uses less digits than its factorization.

211000413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 211000413 is about 14525.8532623733. The cubic root of 211000413 is about 595.3345697386.

Adding to 211000413 its reverse (314000112), we get a palindrome (525000525).

The spelling of 211000413 in words is "two hundred eleven million, four hundred thirteen", and thus it is an aban number.

Divisors: 1 3 13 17 23 39 51 69 101 137 221 299 303 391 411 663 897 1173 1313 1717 1781 2323 2329 3151 3939 5083 5151 5343 6969 6987 9453 13837 15249 22321 30199 30277 39491 40963 41511 53567 66963 90597 90831 118473 122889 160701 179881 235229 318251 513383 539643 696371 705687 954753 1540149 2089113 3057977 4137263 5410267 9173931 12411789 16230801 70333471 211000413