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213351530535100 = 225219127884175427
BaseRepresentation
bin110000100000101011000110…
…001100001001100010111100
31000222102012120222212000200001
4300200223012030021202330
5210431022413304110400
62033432201241244044
762640065550330016
oct6040530614114274
91028365528760601
10213351530535100
1161a8696aa19031
121bb18b57a93624
139207c69939589
143a983aa88d1b6
15199eb69d06a6a
hexc20ac63098bc

213351530535100 has 72 divisors (see below), whose sum is σ = 491177133762560. Its totient is φ = 80212394646720.

The previous prime is 213351530535097. The next prime is 213351530535107. The reversal of 213351530535100 is 1535035153312.

It is a self number, because there is not a number n which added to its sum of digits gives 213351530535100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213351530535107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441846414 + ... + 442329013.

Almost surely, 2213351530535100 is an apocalyptic number.

213351530535100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213351530535100 is an abundant number, since it is smaller than the sum of its proper divisors (277825603227460).

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

213351530535100 is a wasteful number, since it uses less digits than its factorization.

213351530535100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884175587 (or 884175580 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 37.

Adding to 213351530535100 its reverse (1535035153312), we get a palindrome (214886565688412).

The spelling of 213351530535100 in words is "two hundred thirteen trillion, three hundred fifty-one billion, five hundred thirty million, five hundred thirty-five thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 127 190 254 380 475 508 635 950 1270 1900 2413 2540 3175 4826 6350 9652 12065 12700 24130 48260 60325 120650 241300 884175427 1768350854 3536701708 4420877135 8841754270 16799333113 17683508540 22104385675 33598666226 44208771350 67197332452 83996665565 88417542700 112290279229 167993331130 224580558458 335986662260 419983327825 449161116916 561451396145 839966655650 1122902792290 1679933311300 2133515305351 2245805584580 2807256980725 4267030610702 5614513961450 8534061221404 10667576526755 11229027922900 21335153053510 42670306107020 53337882633775 106675765267550 213351530535100