Search a number
-
+
100050060561 = 31131752318287
BaseRepresentation
bin101110100101101110…
…0101100010100010001
3100120020122211200102120
41131023130230110101
53114400303414221
6113543512004453
710141222324443
oct1351334542421
9316218750376
10100050060561
1139481718370
1217482690729
139585cb9589
144bb1972493
1529088275c6
hex174b72c511

100050060561 has 32 divisors (see below), whose sum is σ = 146273568768. Its totient is φ = 60326245440.

The previous prime is 100050060541. The next prime is 100050060599. The reversal of 100050060561 is 165060050001.

It is not a de Polignac number, because 100050060561 - 25 = 100050060529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100050060541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5461960 + ... + 5480246.

It is an arithmetic number, because the mean of its divisors is an integer number (4571049024).

Almost surely, 2100050060561 is an apocalyptic number.

100050060561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100050060561 is a deficient number, since it is larger than the sum of its proper divisors (46223508207).

100050060561 is a wasteful number, since it uses less digits than its factorization.

100050060561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19141.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 100050060561 in words is "one hundred billion, fifty million, sixty thousand, five hundred sixty-one".

Divisors: 1 3 11 33 317 523 951 1569 3487 5753 10461 17259 18287 54861 165791 201157 497373 603471 1823701 5471103 5796979 9564101 17390937 28692303 63766769 105205111 191300307 315615333 3031820017 9095460051 33350020187 100050060561