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1371210054 = 234715730971
BaseRepresentation
bin101000110111011…
…0000000101000110
310112120011200120120
41101232300011012
510302012210204
6344021442410
745660043644
oct12156600506
93476150516
101371210054
11644015455
12323270406
1318b10b4c6
14d017a194
15805a96d9
hex51bb0146

1371210054 has 32 divisors (see below), whose sum is σ = 2818699776. Its totient is φ = 444481440.

The previous prime is 1371210053. The next prime is 1371210077. The reversal of 1371210054 is 4500121731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371210053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28789 + ... + 59759.

It is an arithmetic number, because the mean of its divisors is an integer number (88084368).

Almost surely, 21371210054 is an apocalyptic number.

1371210054 is an abundant number, since it is smaller than the sum of its proper divisors (1447489722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1371210054 is a wasteful number, since it uses less digits than its factorization.

1371210054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31180.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1371210054 is about 37029.8535508851. The cubic root of 1371210054 is about 1110.9674367434.

Adding to 1371210054 its reverse (4500121731), we get a palindrome (5871331785).

The spelling of 1371210054 in words is "one billion, three hundred seventy-one million, two hundred ten thousand, fifty-four".

Divisors: 1 2 3 6 47 94 141 157 282 314 471 942 7379 14758 22137 30971 44274 61942 92913 185826 1455637 2911274 4366911 4862447 8733822 9724894 14587341 29174682 228535009 457070018 685605027 1371210054