Search a number
-
+
1012001000210 = 25261451387071
BaseRepresentation
bin11101011100111111111…
…01011100101100010010
310120202011002102101212022
432232133331130230102
5113040034224001320
62052523513331442
7133054220366564
oct16563775345422
93522132371768
101012001000210
113602071aaa92
12144171106b82
137457b6c06b5
1436da4245334
151b4d0133325
hexeb9ff5cb12

1012001000210 has 16 divisors (see below), whose sum is σ = 1821613473792. Its totient is φ = 404797806000.

The previous prime is 1012001000209. The next prime is 1012001000233. The reversal of 1012001000210 is 120001002101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420975 + ... + 2808045.

It is an arithmetic number, because the mean of its divisors is an integer number (113850842112).

Almost surely, 21012001000210 is an apocalyptic number.

1012001000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012001000210 is a deficient number, since it is larger than the sum of its proper divisors (809612473582).

1012001000210 is a wasteful number, since it uses less digits than its factorization.

1012001000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648529.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1012001000210 its reverse (120001002101), we get a palindrome (1132002002311).

The spelling of 1012001000210 in words is "one trillion, twelve billion, one million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 261451 387071 522902 774142 1307255 1935355 2614510 3870710 101200100021 202400200042 506000500105 1012001000210