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55342213101 = 32714913214463
BaseRepresentation
bin110011100010101001…
…110010011111101101
312021211220010201022100
4303202221302133231
51401320101304401
641231315405313
73666301023030
oct634251623755
9167756121270
1055342213101
112151a2668aa
12a885bb3839
1352ac789376
142970033017
15168d897b86
hexce2a727ed

55342213101 has 48 divisors (see below), whose sum is σ = 92061964800. Its totient is φ = 31381067520.

The previous prime is 55342213067. The next prime is 55342213139. The reversal of 55342213101 is 10131224355.

55342213101 is a `hidden beast` number, since 5 + 5 + 342 + 2 + 1 + 310 + 1 = 666.

It is not a de Polignac number, because 55342213101 - 26 = 55342213037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342213181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12397996 + ... + 12402458.

It is an arithmetic number, because the mean of its divisors is an integer number (1917957600).

Almost surely, 255342213101 is an apocalyptic number.

It is an amenable number.

55342213101 is a deficient number, since it is larger than the sum of its proper divisors (36719751699).

55342213101 is a wasteful number, since it uses less digits than its factorization.

55342213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 55342213101 its reverse (10131224355), we get a palindrome (65473437456).

The spelling of 55342213101 in words is "fifty-five billion, three hundred forty-two million, two hundred thirteen thousand, one hundred one".

Divisors: 1 3 7 9 21 63 149 447 1043 1321 1341 3129 3963 4463 9247 9387 11889 13389 27741 31241 40167 83223 93723 196829 281169 590487 664987 1377803 1771461 1994961 4133409 4654909 5895623 5984883 12400227 13964727 17686869 41269361 41894181 53060607 123808083 371424249 878447827 2635343481 6149134789 7906030443 18447404367 55342213101