Search a number
-
+
101011110000100 = 225229329333117529
BaseRepresentation
bin10110111101111001111011…
…010101000111010111100100
3111020122120022221011102202221
4112331321323111013113210
5101214431223130000400
6554455510251042124
730163545320266156
oct2675717325072744
9436576287142687
10101011110000100
112a204631271633
12b3b4768440344
1344493cb071531
141ad2d6c9a0ad6
15ba27e65a2c1a
hex5bde7b5475e4

101011110000100 has 72 divisors (see below), whose sum is σ = 219951581025960. Its totient is φ = 40264829537280.

The previous prime is 101011110000091. The next prime is 101011110000103. The reversal of 101011110000100 is 1000011110101.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 417150640384 + 100593959359716 = 645872^2 + 10029654^2 .

It is not an unprimeable number, because it can be changed into a prime (101011110000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859398136 + ... + 859515664.

It is an arithmetic number, because the mean of its divisors is an integer number (3054883069805).

Almost surely, 2101011110000100 is an apocalyptic number.

101011110000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101011110000100 is an abundant number, since it is smaller than the sum of its proper divisors (118940471025860).

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

101011110000100 is a wasteful number, since it uses less digits than its factorization.

101011110000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147169 (or 147162 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101011110000100 its reverse (1000011110101), we get a palindrome (102011121110201).

The spelling of 101011110000100 in words is "one hundred one trillion, eleven billion, one hundred ten million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 293 586 1172 1465 2930 5860 7325 14650 29300 29333 58666 117332 117529 146665 235058 293330 470116 586660 587645 733325 1175290 1466650 2350580 2933300 2938225 5876450 8594569 11752900 17189138 34378276 34435997 42972845 68871994 85945690 137743988 171891380 172179985 214864225 344359970 429728450 688719940 859456900 860899925 1721799850 3443599700 3447478157 6894956314 13789912628 17237390785 34474781570 68949563140 86186953925 172373907850 344747815700 1010111100001 2020222200002 4040444400004 5050555500005 10101111000010 20202222000020 25252777500025 50505555000050 101011110000100