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113134231210 = 257111311302121
BaseRepresentation
bin110100101011101010…
…0110101111010101010
3101211000112000102022111
41221113110311322222
53323144330344320
6123550111112534
711113400045530
oct1512724657252
9354015012274
10113134231210
1143a86362440
1219b1451274a
13a88c94baa0
14569356c150
152e22353a5a
hex1a57535eaa

113134231210 has 64 divisors (see below), whose sum is σ = 273420935424. Its totient is φ = 32550105600.

The previous prime is 113134231183. The next prime is 113134231279. The reversal of 113134231210 is 12132431311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5641051 + ... + 5661070.

It is an arithmetic number, because the mean of its divisors is an integer number (4272202116).

Almost surely, 2113134231210 is an apocalyptic number.

113134231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113134231210 is an abundant number, since it is smaller than the sum of its proper divisors (160286704214).

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

113134231210 is a wasteful number, since it uses less digits than its factorization.

113134231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302159.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 113134231210 its reverse (12132431311), we get a palindrome (125266662521).

The spelling of 113134231210 in words is "one hundred thirteen billion, one hundred thirty-four million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 11302121 22604242 56510605 79114847 113021210 124323331 146927573 158229694 248646662 293855146 395574235 621616655 734637865 791148470 870263317 1028493011 1243233310 1469275730 1616203303 1740526634 2056986022 3232406606 4351316585 5142465055 8081016515 8702633170 10284930110 11313423121 16162033030 22626846242 56567115605 113134231210