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101061005800 = 2352618283689
BaseRepresentation
bin101111000011110110…
…1001001000111101000
3100122212010010000120211
41132013231021013220
53123433104141200
6114232104030504
710205246242606
oct1360755110750
9318763100524
10101061005800
11399503374a7
1217705162434
1396b7589621
144c69d2c876
15296746baba
hex1787b491e8

101061005800 has 48 divisors (see below), whose sum is σ = 238818782700. Its totient is φ = 39761702400.

The previous prime is 101061005797. The next prime is 101061005831. The reversal of 101061005800 is 8500160101.

It can be written as a sum of positive squares in 6 ways, for example, as 29537921956 + 71523083844 = 171866^2 + 267438^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4129645 + ... + 4154044.

Almost surely, 2101061005800 is an apocalyptic number.

101061005800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101061005800 is an abundant number, since it is smaller than the sum of its proper divisors (137757776900).

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

101061005800 is a wasteful number, since it uses less digits than its factorization.

101061005800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283766 (or 8283757 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 101061005800 its reverse (8500160101), we get a palindrome (109561165901).

The spelling of 101061005800 in words is "one hundred one billion, sixty-one million, five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 200 244 305 488 610 1220 1525 2440 3050 6100 12200 8283689 16567378 33134756 41418445 66269512 82836890 165673780 207092225 331347560 414184450 505305029 828368900 1010610058 1656737800 2021220116 2526525145 4042440232 5053050290 10106100580 12632625725 20212201160 25265251450 50530502900 101061005800