Search a number
-
+
1210010100010 = 25121001010001
BaseRepresentation
bin10001100110111010001…
…110001110000100101010
311021200020200110212201021
4101212322032032010222
5124311100041200020
62323512043443054
7153264115102045
oct21467216160452
94250220425637
101210010100010
1142718717a418
12176611b2648a
138a1464003ca
14427c9b59c5c
152171d8e11aa
hex119ba38e12a

1210010100010 has 8 divisors (see below), whose sum is σ = 2178018180036. Its totient is φ = 484004040000.

The previous prime is 1210010099891. The next prime is 1210010100023. The reversal of 1210010100010 is 100010100121.

It can be written as a sum of positive squares in 2 ways, for example, as 1204468935289 + 5541164721 = 1097483^2 + 74439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1210010099966 and 1210010100002.

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 3 ways as a sum of consecutive naturals, for example, 60500504991 + ... + 60500505010.

Almost surely, 21210010100010 is an apocalyptic number.

1210010100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210010100010 is a deficient number, since it is larger than the sum of its proper divisors (968008080026).

1210010100010 is a wasteful number, since it uses less digits than its factorization.

1210010100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121001010008.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1210010100010 its reverse (100010100121), we get a palindrome (1310020200131).

The spelling of 1210010100010 in words is "one trillion, two hundred ten billion, ten million, one hundred thousand, ten".

Divisors: 1 2 5 10 121001010001 242002020002 605005050005 1210010100010