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124050205213 = 11313722034463
BaseRepresentation
bin111001110000111110…
…1111110101000011101
3102212012021100100112221
41303201331332220131
54013023323031323
6132553214225341
711651036226604
oct1634175765035
9385167310487
10124050205213
114867811a260
12200601b5251
13b90c3366bc
14600b208a3b
15336084655d
hex1ce1f7ea1d

124050205213 has 32 divisors (see below), whose sum is σ = 143565668352. Its totient is φ = 106113499200.

The previous prime is 124050205187. The next prime is 124050205229. The reversal of 124050205213 is 312502050421.

It is a cyclic number.

It is not a de Polignac number, because 124050205213 - 233 = 115460270621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124050200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27793020 + ... + 27797482.

It is an arithmetic number, because the mean of its divisors is an integer number (4486427136).

Almost surely, 2124050205213 is an apocalyptic number.

It is an amenable number.

124050205213 is a deficient number, since it is larger than the sum of its proper divisors (19515463139).

124050205213 is a wasteful number, since it uses less digits than its factorization.

124050205213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 124050205213 its reverse (312502050421), we get a palindrome (436552255634).

The spelling of 124050205213 in words is "one hundred twenty-four billion, fifty million, two hundred five thousand, two hundred thirteen".

Divisors: 1 11 31 37 341 407 1147 2203 4463 12617 24233 49093 68293 81511 138353 165131 751223 896621 1521883 1816441 2526841 5119061 9831989 27795251 56309671 108151879 304791659 363783593 3352708249 4001619523 11277291383 124050205213