Search a number
-
+
10101000001100 = 2252101010000011
BaseRepresentation
bin1001001011111101001010…
…0001000101011001001100
31022202122110001112220200212
42102333102201011121030
52310443322000013400
633252200233341552
72061526124240021
oct222772241053114
938678401486625
1010101000001100
1132448a0193808
1211717845678b8
1358369bba5798
1426cc68cdb548
15127b3bd5e335
hex92fd284564c

10101000001100 has 18 divisors (see below), whose sum is σ = 21919170002604. Its totient is φ = 4040400000400.

The previous prime is 10101000001097. The next prime is 10101000001123. The reversal of 10101000001100 is 110000010101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50504999906 + ... + 50505000105.

Almost surely, 210101000001100 is an apocalyptic number.

10101000001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101000001100 is an abundant number, since it is smaller than the sum of its proper divisors (11818170001504).

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

10101000001100 is a wasteful number, since it uses less digits than its factorization.

10101000001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101010000025 (or 101010000018 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10101000001100 its reverse (110000010101), we get a palindrome (10211000011201).

Subtracting from 10101000001100 its reverse (110000010101), we obtain a palindrome (9990999990999).

The spelling of 10101000001100 in words is "ten trillion, one hundred one billion, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101010000011 202020000022 404040000044 505050000055 1010100000110 2020200000220 2525250000275 5050500000550 10101000001100