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100341006660 = 2234561938893
BaseRepresentation
bin101110101110011001…
…0100100000101000100
3100120222221022021110000
41131130302210011010
53120444244203120
6114032424001300
710151354325006
oct1353462440504
9316887267400
10100341006660
1139610978494
1217544000230
13960136732b
144bdc46a376
152924148990
hex175cca4144

100341006660 has 60 divisors (see below), whose sum is σ = 314773459308. Its totient is φ = 26757601344.

The previous prime is 100341006641. The next prime is 100341006671. The reversal of 100341006660 is 66600143001.

It can be written as a sum of positive squares in 2 ways, for example, as 26191538244 + 74149468416 = 161838^2 + 272304^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30967827 + ... + 30971066.

Almost surely, 2100341006660 is an apocalyptic number.

100341006660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100341006660 is an abundant number, since it is smaller than the sum of its proper divisors (214432452648).

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

100341006660 is a wasteful number, since it uses less digits than its factorization.

100341006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61938914 (or 61938903 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 100341006660 its reverse (66600143001), we get a palindrome (166941149661).

The spelling of 100341006660 in words is "one hundred billion, three hundred forty-one million, six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 61938893 123877786 185816679 247755572 309694465 371633358 557450037 619388930 743266716 929083395 1114900074 1238777860 1672350111 1858166790 2229800148 2787250185 3344700222 3716333580 5017050333 5574500370 6689400444 8361750555 10034100666 11149000740 16723501110 20068201332 25085251665 33447002220 50170503330 100341006660